[INFO] cloning repository https://github.com/Knium/monkey-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Knium/monkey-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKnium%2Fmonkey-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKnium%2Fmonkey-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 162ce00fc429fd27685fd5a33e3b37eb49388b75 [INFO] testing Knium/monkey-rs against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKnium%2Fmonkey-rs" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Knium/monkey-rs on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Knium/monkey-rs [INFO] finished tweaking git repo https://github.com/Knium/monkey-rs [INFO] tweaked toml for git repo https://github.com/Knium/monkey-rs written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/Knium/monkey-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5e5d47234a863433f9adca4c0632aae2e6c0d8df3875138139a1c2c16decedda [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5e5d47234a863433f9adca4c0632aae2e6c0d8df3875138139a1c2c16decedda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e5d47234a863433f9adca4c0632aae2e6c0d8df3875138139a1c2c16decedda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e5d47234a863433f9adca4c0632aae2e6c0d8df3875138139a1c2c16decedda", kill_on_drop: false }` [INFO] [stdout] 5e5d47234a863433f9adca4c0632aae2e6c0d8df3875138139a1c2c16decedda [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c14c459ab528efff6cdf2c2b7ae42fd4a353ac0305c0053213da93af8a2f4696 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c14c459ab528efff6cdf2c2b7ae42fd4a353ac0305c0053213da93af8a2f4696", kill_on_drop: false }` [INFO] [stderr] Compiling monkey_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `if_while_or_patterns` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(if_while_or_patterns)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/ast.rs:335:60 [INFO] [stdout] | [INFO] [stdout] 335 | _ => panic!("parse error: unexpected token {:?}"), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 335 | _ => panic!("parse error: unexpected token {:?}", ...), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 335 | _ => panic!("{}", "parse error: unexpected token {:?}"), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.67s [INFO] running `Command { std: "docker" "inspect" "c14c459ab528efff6cdf2c2b7ae42fd4a353ac0305c0053213da93af8a2f4696", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c14c459ab528efff6cdf2c2b7ae42fd4a353ac0305c0053213da93af8a2f4696", kill_on_drop: false }` [INFO] [stdout] c14c459ab528efff6cdf2c2b7ae42fd4a353ac0305c0053213da93af8a2f4696 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a90701c6fb041653cdd969a68bc9034ff1a09e8ae063dd90d6a8ac45f751f925 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a90701c6fb041653cdd969a68bc9034ff1a09e8ae063dd90d6a8ac45f751f925", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: the feature `if_while_or_patterns` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(if_while_or_patterns)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/ast.rs:335:60 [INFO] [stdout] | [INFO] [stdout] 335 | _ => panic!("parse error: unexpected token {:?}"), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 335 | _ => panic!("parse error: unexpected token {:?}", ...), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 335 | _ => panic!("{}", "parse error: unexpected token {:?}"), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling monkey_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `if_while_or_patterns` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(if_while_or_patterns)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/ast.rs:335:60 [INFO] [stdout] | [INFO] [stdout] 335 | _ => panic!("parse error: unexpected token {:?}"), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 335 | _ => panic!("parse error: unexpected token {:?}", ...), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 335 | _ => panic!("{}", "parse error: unexpected token {:?}"), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.84s [INFO] running `Command { std: "docker" "inspect" "a90701c6fb041653cdd969a68bc9034ff1a09e8ae063dd90d6a8ac45f751f925", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a90701c6fb041653cdd969a68bc9034ff1a09e8ae063dd90d6a8ac45f751f925", kill_on_drop: false }` [INFO] [stdout] a90701c6fb041653cdd969a68bc9034ff1a09e8ae063dd90d6a8ac45f751f925 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b76e97e759822fce8cf0d3821c72be2ed664d15d7935ed585ef1a8a14fe7ef28 [INFO] running `Command { std: "docker" "start" "-a" "b76e97e759822fce8cf0d3821c72be2ed664d15d7935ed585ef1a8a14fe7ef28", kill_on_drop: false }` [INFO] [stderr] warning: the feature `if_while_or_patterns` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(if_while_or_patterns)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: panic message contains an unused formatting placeholder [INFO] [stderr] --> src/ast.rs:335:60 [INFO] [stderr] | [INFO] [stderr] 335 | _ => panic!("parse error: unexpected token {:?}"), [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stderr] help: add the missing argument [INFO] [stderr] | [INFO] [stderr] 335 | _ => panic!("parse error: unexpected token {:?}", ...), [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or add a "{}" format string to use the message literally [INFO] [stderr] | [INFO] [stderr] 335 | _ => panic!("{}", "parse error: unexpected token {:?}"), [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: the feature `if_while_or_patterns` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(if_while_or_patterns)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: panic message contains an unused formatting placeholder [INFO] [stderr] --> src/ast.rs:335:60 [INFO] [stderr] | [INFO] [stderr] 335 | _ => panic!("parse error: unexpected token {:?}"), [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stderr] help: add the missing argument [INFO] [stderr] | [INFO] [stderr] 335 | _ => panic!("parse error: unexpected token {:?}", ...), [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or add a "{}" format string to use the message literally [INFO] [stderr] | [INFO] [stderr] 335 | _ => panic!("{}", "parse error: unexpected token {:?}"), [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/monkey_rs-7348996d423d8d81) [INFO] [stdout] [INFO] [stdout] running 31 tests [INFO] [stdout] test ast::tests::parse_one_plus_two_times_three_plus_four ... ok [INFO] [stdout] test ast::tests::parse_one_times_two ... ok [INFO] [stdout] test ast::tests::parse_fncall ... ok [INFO] [stdout] test ast::tests::parse_relational ... ok [INFO] [stdout] test ast::tests::parse_return_stmt ... ok [INFO] [stdout] test ast::tests::parse_some_statements ... ok [INFO] [stdout] test ast::tests::parse_while_stmt ... ok [INFO] [stdout] test codegen::tests::simple_tree ... ok [INFO] [stdout] test ast::tests::parse_compound ... ok [INFO] [stdout] test ast::tests::parse_one_plus_two ... ok [INFO] [stdout] test eval::tests::eval_compound ... ok [INFO] [stdout] test eval::tests::eval_let ... ok [INFO] [stdout] test eval::tests::eval_multi ... ok [INFO] [stdout] test eval::tests::eval_closure ... ok [INFO] [stdout] test eval::tests::eval_return ... ok [INFO] [stdout] test eval::tests::eval_relational ... ok [INFO] [stdout] test lexer::tests::add_some_keywords ... ok [INFO] [stdout] test lexer::tests::some_operand ... ok [INFO] [stdout] test lexer::tests::add_eq_not_eq ... ok [INFO] [stdout] test ast::tests::parse_fndef ... ok [INFO] [stdout] test lexer::tests::let_ident ... ok [INFO] [stdout] test ast::tests::test_get ... ok [INFO] [stdout] test ast::tests::parse_one_plus_two_plus_three ... ok [INFO] [stdout] test ast::tests::parse_if_stmt ... ok [INFO] [stdout] test ast::tests::parse_one_plus_two_times_three ... ok [INFO] [stdout] test eval::tests::eval_add ... ok [INFO] [stdout] test ast::tests::parse_lrparen ... ok [INFO] [stdout] test ast::tests::test_let_stmt ... ok [INFO] [stdout] test ast::tests::test_peek ... ok [INFO] [stdout] test eval::tests::eval_func ... ok [INFO] [stdout] test eval::tests::eval_if ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/run_repl-a6265f28405be467) [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] [stderr] Doc-tests monkey_rs [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" "b76e97e759822fce8cf0d3821c72be2ed664d15d7935ed585ef1a8a14fe7ef28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b76e97e759822fce8cf0d3821c72be2ed664d15d7935ed585ef1a8a14fe7ef28", kill_on_drop: false }` [INFO] [stdout] b76e97e759822fce8cf0d3821c72be2ed664d15d7935ed585ef1a8a14fe7ef28