[INFO] fetching crate lua2json 0.1.0...
[INFO] testing lua2json-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate lua2json 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate lua2json 0.1.0
[INFO] finished tweaking crates.io crate lua2json 0.1.0
[INFO] tweaked toml for crates.io crate lua2json 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lua2json 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lua2json 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 711956b99d02f692f773e896e41cf044faa38c4c7adb3f2c3e2c6768eebaaefd
[INFO] running `Command { std: "docker" "start" "-a" "711956b99d02f692f773e896e41cf044faa38c4c7adb3f2c3e2c6768eebaaefd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "711956b99d02f692f773e896e41cf044faa38c4c7adb3f2c3e2c6768eebaaefd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "711956b99d02f692f773e896e41cf044faa38c4c7adb3f2c3e2c6768eebaaefd", kill_on_drop: false }`
[INFO] [stdout] 711956b99d02f692f773e896e41cf044faa38c4c7adb3f2c3e2c6768eebaaefd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c1ed587c5a7589425c87e45e4f30420f8d6775e7bd54b4a569b03ce6e398276
[INFO] running `Command { std: "docker" "start" "-a" "1c1ed587c5a7589425c87e45e4f30420f8d6775e7bd54b4a569b03ce6e398276", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling serde_json v1.0.93
[INFO] [stderr]    Compiling anyhow v1.0.69
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling itoa v1.0.5
[INFO] [stderr]    Compiling ryu v1.0.12
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling lua2json v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `alpha1`
[INFO] [stdout]  --> src/parse.rs:4:32
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nom::character::complete::{alpha1, char, digit1, multispace0, none_of};
[INFO] [stdout]   |                                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::character::is_alphabetic`
[INFO] [stdout]  --> src/parse.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nom::character::is_alphabetic;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `table`, `string`, `f64`, and `get` are never used
[INFO] [stdout]   --> src/parse.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Value {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 22 |     pub fn table(&self) -> Result<&Table> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn string(&self) -> Result<String> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn f64(&self) -> Result<f64> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn get(&self, key: &str) -> Result<Value> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.09s
[INFO] running `Command { std: "docker" "inspect" "1c1ed587c5a7589425c87e45e4f30420f8d6775e7bd54b4a569b03ce6e398276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c1ed587c5a7589425c87e45e4f30420f8d6775e7bd54b4a569b03ce6e398276", kill_on_drop: false }`
[INFO] [stdout] 1c1ed587c5a7589425c87e45e4f30420f8d6775e7bd54b4a569b03ce6e398276
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30d4f5e709b2ec4bb719038fd813a3f64fcb15df9b5f0fa85caddb08ce7c88b4
[INFO] running `Command { std: "docker" "start" "-a" "30d4f5e709b2ec4bb719038fd813a3f64fcb15df9b5f0fa85caddb08ce7c88b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling lua2json v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `alpha1`
[INFO] [stdout]  --> src/parse.rs:4:32
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nom::character::complete::{alpha1, char, digit1, multispace0, none_of};
[INFO] [stdout]   |                                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::character::is_alphabetic`
[INFO] [stdout]  --> src/parse.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nom::character::is_alphabetic;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]    --> src/parse.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 |     use anyhow::Result;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `table`, `string`, `f64`, and `get` are never used
[INFO] [stdout]   --> src/parse.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Value {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 22 |     pub fn table(&self) -> Result<&Table> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn string(&self) -> Result<String> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn f64(&self) -> Result<f64> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn get(&self, key: &str) -> Result<Value> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "30d4f5e709b2ec4bb719038fd813a3f64fcb15df9b5f0fa85caddb08ce7c88b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30d4f5e709b2ec4bb719038fd813a3f64fcb15df9b5f0fa85caddb08ce7c88b4", kill_on_drop: false }`
[INFO] [stdout] 30d4f5e709b2ec4bb719038fd813a3f64fcb15df9b5f0fa85caddb08ce7c88b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] caf3f98b49d072ca3895b5ab65be6d9722b81821e8e06bc26819ed7d9e3e2407
[INFO] running `Command { std: "docker" "start" "-a" "caf3f98b49d072ca3895b5ab65be6d9722b81821e8e06bc26819ed7d9e3e2407", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `alpha1`
[INFO] [stderr]  --> src/parse.rs:4:32
[INFO] [stderr]   |
[INFO] [stderr] 4 | use nom::character::complete::{alpha1, char, digit1, multispace0, none_of};
[INFO] [stderr]   |                                ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::character::is_alphabetic`
[INFO] [stderr]  --> src/parse.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use nom::character::is_alphabetic;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `anyhow::Result`
[INFO] [stderr]    --> src/parse.rs:153:9
[INFO] [stderr]     |
[INFO] [stderr] 153 |     use anyhow::Result;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fs;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `table`, `string`, `f64`, and `get` are never used
[INFO] [stderr]   --> src/parse.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 21 | impl Value {
[INFO] [stderr]    | ---------- methods in this implementation
[INFO] [stderr] 22 |     pub fn table(&self) -> Result<&Table> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     pub fn string(&self) -> Result<String> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 34 |     pub fn f64(&self) -> Result<f64> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 |     pub fn get(&self, key: &str) -> Result<Value> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lua2json` (bin "lua2json" test) generated 5 warnings (run `cargo fix --bin "lua2json" -p lua2json --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lua2json-f6728dfe600b98b5)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test parse::tests::escaped_strings ... ok
[INFO] [stdout] test parse::tests::simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "caf3f98b49d072ca3895b5ab65be6d9722b81821e8e06bc26819ed7d9e3e2407", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caf3f98b49d072ca3895b5ab65be6d9722b81821e8e06bc26819ed7d9e3e2407", kill_on_drop: false }`
[INFO] [stdout] caf3f98b49d072ca3895b5ab65be6d9722b81821e8e06bc26819ed7d9e3e2407