[INFO] fetching crate zen_template 0.1.0...
[INFO] checking zen_template-0.1.0 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864
[INFO] extracting crate zen_template 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate zen_template 0.1.0 on toolchain 38352b01ae4af9300be03b805d6db68c45e51068
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zen_template 0.1.0
[INFO] finished tweaking crates.io crate zen_template 0.1.0
[INFO] tweaked toml for crates.io crate zen_template 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate zen_template 0.1.0 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" "+38352b01ae4af9300be03b805d6db68c45e51068" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simple_logger v4.0.0
[INFO] [stderr]   Downloaded itoa v1.0.5
[INFO] [stderr]   Downloaded time-core v0.1.0
[INFO] [stderr]   Downloaded time v0.3.17
[INFO] [stderr]   Downloaded serde_yaml v0.9.17
[INFO] [stderr]   Downloaded unsafe-libyaml v0.2.5
[INFO] [stderr]   Downloaded indexmap v1.9.2
[INFO] [stderr]   Downloaded ryu v1.0.12
[INFO] [stderr]   Downloaded serde v1.0.152
[INFO] [stderr]   Downloaded time-macros v0.2.6
[INFO] [stderr]   Downloaded serde_json v1.0.91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a29271374ed9779492797fb3d4175809dc9a39f5a9ceb48d643740e293769fc6
[INFO] running `Command { std: "docker" "start" "-a" "a29271374ed9779492797fb3d4175809dc9a39f5a9ceb48d643740e293769fc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a29271374ed9779492797fb3d4175809dc9a39f5a9ceb48d643740e293769fc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a29271374ed9779492797fb3d4175809dc9a39f5a9ceb48d643740e293769fc6", kill_on_drop: false }`
[INFO] [stdout] a29271374ed9779492797fb3d4175809dc9a39f5a9ceb48d643740e293769fc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8b3c1f3f5bfcfa0581d25be2c20307ac2e25478f1903b78cd6460ba3851796e
[INFO] running `Command { std: "docker" "start" "-a" "e8b3c1f3f5bfcfa0581d25be2c20307ac2e25478f1903b78cd6460ba3851796e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]     Checking itoa v1.0.5
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling time-core v0.1.0
[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]     Checking num_threads v0.1.6
[INFO] [stderr]     Checking ryu v1.0.12
[INFO] [stderr]     Checking unsafe-libyaml v0.2.5
[INFO] [stderr]    Compiling indoc v1.0.9
[INFO] [stderr]     Checking zen_template v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling time-macros v0.2.6
[INFO] [stdout] warning: unused imports: `ExprSymbolCovert` and `ExpressionIR`
[INFO] [stdout]  --> src/template.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::expr::common::{ExprSymbolCovert, ExpressionIR};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::err::TmplResult`
[INFO] [stdout]   --> src/value.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::err::TmplResult;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.3.17
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking simple_logger v4.0.0
[INFO] [stderr]     Checking serde_yaml v0.9.17
[INFO] [stdout] warning: unused imports: `ExprSymbolCovert` and `ExpressionIR`
[INFO] [stdout]  --> src/template.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::expr::common::{ExprSymbolCovert, ExpressionIR};
[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 7.25s
[INFO] running `Command { std: "docker" "inspect" "e8b3c1f3f5bfcfa0581d25be2c20307ac2e25478f1903b78cd6460ba3851796e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8b3c1f3f5bfcfa0581d25be2c20307ac2e25478f1903b78cd6460ba3851796e", kill_on_drop: false }`
[INFO] [stdout] e8b3c1f3f5bfcfa0581d25be2c20307ac2e25478f1903b78cd6460ba3851796e