[INFO] cloning repository https://github.com/marcomit/interpreter-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marcomit/interpreter-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcomit%2Finterpreter-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcomit%2Finterpreter-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 029c9a606f15ff93a27ab8ffc7de86c7561e1c72
[INFO] testing marcomit/interpreter-rust against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcomit%2Finterpreter-rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/marcomit/interpreter-rust
[INFO] finished tweaking git repo https://github.com/marcomit/interpreter-rust
[INFO] tweaked toml for git repo https://github.com/marcomit/interpreter-rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/marcomit/interpreter-rust on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/marcomit/interpreter-rust 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2713e9a8d12029e3e4def9b5dddea34e126cd6af290364ad73083da4ea849f9
[INFO] running `Command { std: "docker" "start" "-a" "a2713e9a8d12029e3e4def9b5dddea34e126cd6af290364ad73083da4ea849f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2713e9a8d12029e3e4def9b5dddea34e126cd6af290364ad73083da4ea849f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2713e9a8d12029e3e4def9b5dddea34e126cd6af290364ad73083da4ea849f9", kill_on_drop: false }`
[INFO] [stdout] a2713e9a8d12029e3e4def9b5dddea34e126cd6af290364ad73083da4ea849f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40d8e4e7d33aa1d539dd60182b0533918d309550e37224a14012d6fe66dae860
[INFO] running `Command { std: "docker" "start" "-a" "40d8e4e7d33aa1d539dd60182b0533918d309550e37224a14012d6fe66dae860", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling anyhow v1.0.68
[INFO] [stderr]    Compiling bytes v1.3.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling interpreter-starter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::parser::Parser`
[INFO] [stdout]  --> src/tokenizer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::parser::Parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tokens`, `lines`, and `current` are never read
[INFO] [stdout]   --> src/parser.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Parser {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 10 |     tokens: Vec<Token>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     lines: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     has_error: bool,
[INFO] [stdout] 13 |     current: usize,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LiteralValue` is never used
[INFO] [stdout]  --> src/expr.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum LiteralValue {
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]   --> src/expr.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl LiteralValue {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 11 |   pub fn to_string(self) -> String {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Expr` is never used
[INFO] [stdout]   --> src/expr.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum Expr {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_string` and `print` are never used
[INFO] [stdout]   --> src/expr.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Expr {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 30 |   pub fn to_string(self) -> String {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |   pub fn print(self) {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.83s
[INFO] running `Command { std: "docker" "inspect" "40d8e4e7d33aa1d539dd60182b0533918d309550e37224a14012d6fe66dae860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40d8e4e7d33aa1d539dd60182b0533918d309550e37224a14012d6fe66dae860", kill_on_drop: false }`
[INFO] [stdout] 40d8e4e7d33aa1d539dd60182b0533918d309550e37224a14012d6fe66dae860
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb1aed4b488fedaa88dcb9a780add73ffa07a5d0c704904638fca26a176bdc63
[INFO] running `Command { std: "docker" "start" "-a" "cb1aed4b488fedaa88dcb9a780add73ffa07a5d0c704904638fca26a176bdc63", kill_on_drop: false }`
[INFO] [stderr]    Compiling interpreter-starter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::parser::Parser`
[INFO] [stdout]  --> src/tokenizer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::parser::Parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tokens`, `lines`, and `current` are never read
[INFO] [stdout]   --> src/parser.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Parser {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 10 |     tokens: Vec<Token>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     lines: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     has_error: bool,
[INFO] [stdout] 13 |     current: usize,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LiteralValue` is never used
[INFO] [stdout]  --> src/expr.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum LiteralValue {
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]   --> src/expr.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl LiteralValue {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 11 |   pub fn to_string(self) -> String {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Expr` is never used
[INFO] [stdout]   --> src/expr.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum Expr {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_string` and `print` are never used
[INFO] [stdout]   --> src/expr.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Expr {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 30 |   pub fn to_string(self) -> String {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |   pub fn print(self) {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "cb1aed4b488fedaa88dcb9a780add73ffa07a5d0c704904638fca26a176bdc63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb1aed4b488fedaa88dcb9a780add73ffa07a5d0c704904638fca26a176bdc63", kill_on_drop: false }`
[INFO] [stdout] cb1aed4b488fedaa88dcb9a780add73ffa07a5d0c704904638fca26a176bdc63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3acda0ffb600836ee98b8a686cf75bbea1f3c873f08b7d6a719abcefc82662b8
[INFO] running `Command { std: "docker" "start" "-a" "3acda0ffb600836ee98b8a686cf75bbea1f3c873f08b7d6a719abcefc82662b8", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::parser::Parser`
[INFO] [stderr]  --> src/tokenizer.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::parser::Parser;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `tokens`, `lines`, and `current` are never read
[INFO] [stderr]   --> src/parser.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | pub struct Parser {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] 10 |     tokens: Vec<Token>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 11 |     lines: u32,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 12 |     has_error: bool,
[INFO] [stderr] 13 |     current: usize,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `LiteralValue` is never used
[INFO] [stderr]  --> src/expr.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum LiteralValue {
[INFO] [stderr]   |          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `to_string` is never used
[INFO] [stderr]   --> src/expr.rs:11:10
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl LiteralValue {
[INFO] [stderr]    | ----------------- method in this implementation
[INFO] [stderr] 11 |   pub fn to_string(self) -> String {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Expr` is never used
[INFO] [stderr]   --> src/expr.rs:22:10
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub enum Expr {
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `to_string` and `print` are never used
[INFO] [stderr]   --> src/expr.rs:30:10
[INFO] [stderr]    |
[INFO] [stderr] 29 | impl Expr {
[INFO] [stderr]    | --------- methods in this implementation
[INFO] [stderr] 30 |   pub fn to_string(self) -> String {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 39 |   pub fn print(self) {
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `interpreter-starter-rust` (bin "interpreter-starter-rust" test) generated 6 warnings (run `cargo fix --bin "interpreter-starter-rust" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/interpreter_starter_rust-8716b834e0477d22)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/interpreter_starter_rust-8999e07fddcc478a)
[INFO] [stderr]    Doc-tests interpreter_starter_rust
[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] [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] [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] running `Command { std: "docker" "inspect" "3acda0ffb600836ee98b8a686cf75bbea1f3c873f08b7d6a719abcefc82662b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3acda0ffb600836ee98b8a686cf75bbea1f3c873f08b7d6a719abcefc82662b8", kill_on_drop: false }`
[INFO] [stdout] 3acda0ffb600836ee98b8a686cf75bbea1f3c873f08b7d6a719abcefc82662b8
