[INFO] fetching crate jrsonnet-evaluator 0.5.0-pre95...
[INFO] checking jrsonnet-evaluator-0.5.0-pre95 against master#94b72d6bebbddb5d17860914c4544f37365e988c for pr-122789
[INFO] extracting crate jrsonnet-evaluator 0.5.0-pre95 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate jrsonnet-evaluator 0.5.0-pre95 on toolchain 94b72d6bebbddb5d17860914c4544f37365e988c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jrsonnet-evaluator 0.5.0-pre95
[INFO] finished tweaking crates.io crate jrsonnet-evaluator 0.5.0-pre95
[INFO] tweaked toml for crates.io crate jrsonnet-evaluator 0.5.0-pre95 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jrsonnet-types v0.5.0-pre95
[INFO] [stderr]   Downloaded jrsonnet-gcmodule v0.3.6
[INFO] [stderr]   Downloaded peg-runtime v0.8.2
[INFO] [stderr]   Downloaded jrsonnet-interner v0.5.0-pre95
[INFO] [stderr]   Downloaded jrsonnet-gcmodule-derive v0.3.6
[INFO] [stderr]   Downloaded peg-macros v0.8.2
[INFO] [stderr]   Downloaded jrsonnet-parser v0.5.0-pre95
[INFO] [stderr]   Downloaded jrsonnet-macros v0.5.0-pre95
[INFO] [stderr]   Downloaded peg v0.8.2
[INFO] [stderr]   Downloaded yansi-term v0.1.2
[INFO] [stderr]   Downloaded annotate-snippets v0.9.2
[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" "+94b72d6bebbddb5d17860914c4544f37365e988c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 285e8d04b2a97f4089f6689619fe673c48119bea55208b658f51274ff25eceb5
[INFO] running `Command { std: "docker" "start" "-a" "285e8d04b2a97f4089f6689619fe673c48119bea55208b658f51274ff25eceb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "285e8d04b2a97f4089f6689619fe673c48119bea55208b658f51274ff25eceb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "285e8d04b2a97f4089f6689619fe673c48119bea55208b658f51274ff25eceb5", kill_on_drop: false }`
[INFO] [stdout] 285e8d04b2a97f4089f6689619fe673c48119bea55208b658f51274ff25eceb5
[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" "+94b72d6bebbddb5d17860914c4544f37365e988c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b5039b7de5944489d8ac5bcdec8cbbfaabcbb1848f97b338665ed953a9cbcf6
[INFO] running `Command { std: "docker" "start" "-a" "2b5039b7de5944489d8ac5bcdec8cbbfaabcbb1848f97b338665ed953a9cbcf6", kill_on_drop: false }`
[INFO] [stderr]    Compiling peg-runtime v0.8.2
[INFO] [stderr]    Compiling syn v2.0.55
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling jrsonnet-gcmodule-derive v0.3.6
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking yansi-term v0.1.2
[INFO] [stderr]    Compiling jrsonnet-macros v0.5.0-pre95
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling peg-macros v0.8.2
[INFO] [stderr]     Checking annotate-snippets v0.9.2
[INFO] [stderr]     Checking jrsonnet-gcmodule v0.3.6
[INFO] [stderr]     Checking jrsonnet-interner v0.5.0-pre95
[INFO] [stderr]     Checking peg v0.8.2
[INFO] [stderr]     Checking jrsonnet-types v0.5.0-pre95
[INFO] [stderr]     Checking jrsonnet-parser v0.5.0-pre95
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking jrsonnet-evaluator v0.5.0-pre95 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Unnamed` is never used
[INFO] [stdout]   --> src/function/arglike.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub trait Unnamed {}
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Named` is never used
[INFO] [stdout]   --> src/function/arglike.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub trait Named {}
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Unnamed` is never used
[INFO] [stdout]   --> src/function/arglike.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub trait Unnamed {}
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Named` is never used
[INFO] [stdout]   --> src/function/arglike.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub trait Named {}
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.58s
[INFO] running `Command { std: "docker" "inspect" "2b5039b7de5944489d8ac5bcdec8cbbfaabcbb1848f97b338665ed953a9cbcf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b5039b7de5944489d8ac5bcdec8cbbfaabcbb1848f97b338665ed953a9cbcf6", kill_on_drop: false }`
[INFO] [stdout] 2b5039b7de5944489d8ac5bcdec8cbbfaabcbb1848f97b338665ed953a9cbcf6
[INFO] checking jrsonnet-evaluator-0.5.0-pre95 against try#cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc for pr-122789
[INFO] extracting crate jrsonnet-evaluator 0.5.0-pre95 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate jrsonnet-evaluator 0.5.0-pre95 on toolchain cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jrsonnet-evaluator 0.5.0-pre95
[INFO] finished tweaking crates.io crate jrsonnet-evaluator 0.5.0-pre95
[INFO] tweaked toml for crates.io crate jrsonnet-evaluator 0.5.0-pre95 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc" "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-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" "+cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 761f7a8c688ad29c364e07d5e8e87f89cd03d678c7e9805f854bb166f13542da
[INFO] running `Command { std: "docker" "start" "-a" "761f7a8c688ad29c364e07d5e8e87f89cd03d678c7e9805f854bb166f13542da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "761f7a8c688ad29c364e07d5e8e87f89cd03d678c7e9805f854bb166f13542da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "761f7a8c688ad29c364e07d5e8e87f89cd03d678c7e9805f854bb166f13542da", kill_on_drop: false }`
[INFO] [stdout] 761f7a8c688ad29c364e07d5e8e87f89cd03d678c7e9805f854bb166f13542da
[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" "+cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01b4f00980f0268c9ef933d347908a8066ba2e40f6d8919959b2aa3f630f5e69
[INFO] running `Command { std: "docker" "start" "-a" "01b4f00980f0268c9ef933d347908a8066ba2e40f6d8919959b2aa3f630f5e69", kill_on_drop: false }`
[INFO] [stderr]    Compiling peg-runtime v0.8.2
[INFO] [stderr]    Compiling syn v2.0.55
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling jrsonnet-gcmodule-derive v0.3.6
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking yansi-term v0.1.2
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling jrsonnet-macros v0.5.0-pre95
[INFO] [stderr]     Checking annotate-snippets v0.9.2
[INFO] [stderr]    Compiling peg-macros v0.8.2
[INFO] [stderr]     Checking jrsonnet-gcmodule v0.3.6
[INFO] [stderr]     Checking jrsonnet-interner v0.5.0-pre95
[INFO] [stderr]     Checking peg v0.8.2
[INFO] [stderr]     Checking jrsonnet-types v0.5.0-pre95
[INFO] [stderr]     Checking jrsonnet-parser v0.5.0-pre95
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking jrsonnet-evaluator v0.5.0-pre95 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/stdlib/format.rs:683:7
[INFO] [stdout]     |
[INFO] [stdout] 682 |                 let value = if c.convtype == ConvTypeV::Percent {
[INFO] [stdout]     |                     ----- borrow later stored here
[INFO] [stdout] 683 |                     &Val::Null
[INFO] [stdout]     |                      ^^^^^^^^^ creates a temporary value which is freed while still in use
[INFO] [stdout] 684 |                 } else {
[INFO] [stdout]     |                 - temporary value is freed at the end of this statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/stdlib/format.rs:683:7
[INFO] [stdout]     |
[INFO] [stdout] 682 |                 let value = if c.convtype == ConvTypeV::Percent {
[INFO] [stdout]     |                     ----- borrow later stored here
[INFO] [stdout] 683 |                     &Val::Null
[INFO] [stdout]     |                      ^^^^^^^^^ creates a temporary value which is freed while still in use
[INFO] [stdout] 684 |                 } else {
[INFO] [stdout]     |                 - temporary value is freed at the end of this statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jrsonnet-evaluator` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jrsonnet-evaluator` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "01b4f00980f0268c9ef933d347908a8066ba2e40f6d8919959b2aa3f630f5e69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01b4f00980f0268c9ef933d347908a8066ba2e40f6d8919959b2aa3f630f5e69", kill_on_drop: false }`
[INFO] [stdout] 01b4f00980f0268c9ef933d347908a8066ba2e40f6d8919959b2aa3f630f5e69