[INFO] cloning repository https://github.com/khzh/rustimp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/khzh/rustimp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhzh%2Frustimp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhzh%2Frustimp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 71c428678d3dbe00266b85df78d875694acb5d8b
[INFO] testing khzh/rustimp against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhzh%2Frustimp" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/khzh/rustimp
[INFO] finished tweaking git repo https://github.com/khzh/rustimp
[INFO] tweaked toml for git repo https://github.com/khzh/rustimp written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/khzh/rustimp on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/khzh/rustimp 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83ed0678fcb0bfcf671961f031a324be238622ce315cbb978378d3867ef08b68
[INFO] running `Command { std: "docker" "start" "-a" "83ed0678fcb0bfcf671961f031a324be238622ce315cbb978378d3867ef08b68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83ed0678fcb0bfcf671961f031a324be238622ce315cbb978378d3867ef08b68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83ed0678fcb0bfcf671961f031a324be238622ce315cbb978378d3867ef08b68", kill_on_drop: false }`
[INFO] [stdout] 83ed0678fcb0bfcf671961f031a324be238622ce315cbb978378d3867ef08b68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] effe853dc53ea657c380293bb4875fb5dd7e8ad06709d4928d4ee4312d11594f
[INFO] running `Command { std: "docker" "start" "-a" "effe853dc53ea657c380293bb4875fb5dd7e8ad06709d4928d4ee4312d11594f", kill_on_drop: false }`
[INFO] [stderr]    Compiling interp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/main.rs:25:33
[INFO] [stdout]    |
[INFO] [stdout] 25 |             Arith::Add(a, b) => (Arith::eval(*a, &environment) + Arith::eval(*b, &environment)),
[INFO] [stdout]    |                                 ^                                                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 -             Arith::Add(a, b) => (Arith::eval(*a, &environment) + Arith::eval(*b, &environment)),
[INFO] [stdout] 25 +             Arith::Add(a, b) => Arith::eval(*a, &environment) + Arith::eval(*b, &environment) ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/main.rs:26:33
[INFO] [stdout]    |
[INFO] [stdout] 26 |             Arith::Mul(a, b) => (Arith::eval(*a, &environment) * Arith::eval(*b, &environment))
[INFO] [stdout]    |                                 ^                                                             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 26 -             Arith::Mul(a, b) => (Arith::eval(*a, &environment) * Arith::eval(*b, &environment))
[INFO] [stdout] 26 +             Arith::Mul(a, b) => Arith::eval(*a, &environment) * Arith::eval(*b, &environment) 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/main.rs:46:40
[INFO] [stdout]    |
[INFO] [stdout] 46 |             Booln::LessThan(a1, a2) => (Arith::eval(*a1, &environment) < Arith::eval(*a2, &environment)),
[INFO] [stdout]    |                                        ^                                                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 -             Booln::LessThan(a1, a2) => (Arith::eval(*a1, &environment) < Arith::eval(*a2, &environment)),
[INFO] [stdout] 46 +             Booln::LessThan(a1, a2) => Arith::eval(*a1, &environment) < Arith::eval(*a2, &environment) ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `eval` is never used
[INFO] [stdout]   --> src/main.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Arith {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 16 |     /* evaluates an arith */
[INFO] [stdout] 17 |     fn eval(arith : Arith, environment : &HashMap<String, u64>) -> u64 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `eval` is never used
[INFO] [stdout]   --> src/main.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Booln{
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 41 |     /* evaluates a booln */
[INFO] [stdout] 42 |     fn eval(booln : Booln, environment : &HashMap<String, u64>) -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `assgn` and `eval` are never used
[INFO] [stdout]   --> src/main.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl Commd{
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] 63 |     /* simplifies construction of Commd::Assgn construction */
[INFO] [stdout] 64 |     fn assgn(name : String, arith: Arith) -> Self {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn eval(commd : Commd, mut environment : HashMap<String, u64>) -> HashMap<String, u64> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "effe853dc53ea657c380293bb4875fb5dd7e8ad06709d4928d4ee4312d11594f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "effe853dc53ea657c380293bb4875fb5dd7e8ad06709d4928d4ee4312d11594f", kill_on_drop: false }`
[INFO] [stdout] effe853dc53ea657c380293bb4875fb5dd7e8ad06709d4928d4ee4312d11594f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47e2629a35494fe821a297756578bec0d6454190dea8dfe617c12c9125e1ad34
[INFO] running `Command { std: "docker" "start" "-a" "47e2629a35494fe821a297756578bec0d6454190dea8dfe617c12c9125e1ad34", kill_on_drop: false }`
[INFO] [stderr]    Compiling interp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/main.rs:25:33
[INFO] [stdout]    |
[INFO] [stdout] 25 |             Arith::Add(a, b) => (Arith::eval(*a, &environment) + Arith::eval(*b, &environment)),
[INFO] [stdout]    |                                 ^                                                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 -             Arith::Add(a, b) => (Arith::eval(*a, &environment) + Arith::eval(*b, &environment)),
[INFO] [stdout] 25 +             Arith::Add(a, b) => Arith::eval(*a, &environment) + Arith::eval(*b, &environment) ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/main.rs:26:33
[INFO] [stdout]    |
[INFO] [stdout] 26 |             Arith::Mul(a, b) => (Arith::eval(*a, &environment) * Arith::eval(*b, &environment))
[INFO] [stdout]    |                                 ^                                                             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 26 -             Arith::Mul(a, b) => (Arith::eval(*a, &environment) * Arith::eval(*b, &environment))
[INFO] [stdout] 26 +             Arith::Mul(a, b) => Arith::eval(*a, &environment) * Arith::eval(*b, &environment) 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/main.rs:46:40
[INFO] [stdout]    |
[INFO] [stdout] 46 |             Booln::LessThan(a1, a2) => (Arith::eval(*a1, &environment) < Arith::eval(*a2, &environment)),
[INFO] [stdout]    |                                        ^                                                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 -             Booln::LessThan(a1, a2) => (Arith::eval(*a1, &environment) < Arith::eval(*a2, &environment)),
[INFO] [stdout] 46 +             Booln::LessThan(a1, a2) => Arith::eval(*a1, &environment) < Arith::eval(*a2, &environment) ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "47e2629a35494fe821a297756578bec0d6454190dea8dfe617c12c9125e1ad34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47e2629a35494fe821a297756578bec0d6454190dea8dfe617c12c9125e1ad34", kill_on_drop: false }`
[INFO] [stdout] 47e2629a35494fe821a297756578bec0d6454190dea8dfe617c12c9125e1ad34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d7f2e3c1dca3b18a5e523e2abd4a51a1b12f5718b1c65870988c378be4aa803c
[INFO] running `Command { std: "docker" "start" "-a" "d7f2e3c1dca3b18a5e523e2abd4a51a1b12f5718b1c65870988c378be4aa803c", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]   --> src/main.rs:25:33
[INFO] [stderr]    |
[INFO] [stderr] 25 |             Arith::Add(a, b) => (Arith::eval(*a, &environment) + Arith::eval(*b, &environment)),
[INFO] [stderr]    |                                 ^                                                             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 25 -             Arith::Add(a, b) => (Arith::eval(*a, &environment) + Arith::eval(*b, &environment)),
[INFO] [stderr] 25 +             Arith::Add(a, b) => Arith::eval(*a, &environment) + Arith::eval(*b, &environment) ,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]   --> src/main.rs:26:33
[INFO] [stderr]    |
[INFO] [stderr] 26 |             Arith::Mul(a, b) => (Arith::eval(*a, &environment) * Arith::eval(*b, &environment))
[INFO] [stderr]    |                                 ^                                                             ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 26 -             Arith::Mul(a, b) => (Arith::eval(*a, &environment) * Arith::eval(*b, &environment))
[INFO] [stderr] 26 +             Arith::Mul(a, b) => Arith::eval(*a, &environment) * Arith::eval(*b, &environment) 
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]   --> src/main.rs:46:40
[INFO] [stderr]    |
[INFO] [stderr] 46 |             Booln::LessThan(a1, a2) => (Arith::eval(*a1, &environment) < Arith::eval(*a2, &environment)),
[INFO] [stderr]    |                                        ^                                                               ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 46 -             Booln::LessThan(a1, a2) => (Arith::eval(*a1, &environment) < Arith::eval(*a2, &environment)),
[INFO] [stderr] 46 +             Booln::LessThan(a1, a2) => Arith::eval(*a1, &environment) < Arith::eval(*a2, &environment) ,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `interp` (bin "interp" test) generated 3 warnings (run `cargo fix --bin "interp" -p interp --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/interp-9dd5b347c2c919e7)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test arith_mul_v ... ok
[INFO] [stdout] test arith_add_v_aexp ... ok
[INFO] [stdout] test arith_add_v ... ok
[INFO] [stdout] test arith_add_aexp_aexp ... ok
[INFO] [stdout] test arith_num ... ok
[INFO] [stdout] test arith_var_v ... ok
[INFO] [stdout] test booln_eq_v ... ok
[INFO] [stdout] test arith_add_var ... ok
[INFO] [stdout] test booln_gt_v ... ok
[INFO] [stdout] test booln_false ... ok
[INFO] [stdout] test booln_lt_v ... ok
[INFO] [stdout] test arith_add_aexp_v ... ok
[INFO] [stdout] test booln_true ... ok
[INFO] [stdout] test commd_assgn_aexp ... ok
[INFO] [stdout] test commd_assgn_v ... ok
[INFO] [stdout] test commd_if_arith ... ok
[INFO] [stdout] test commd_if_false ... ok
[INFO] [stdout] test commd_if_true ... ok
[INFO] [stdout] test commd_seq_assgn_assgn ... ok
[INFO] [stdout] test commd_seq_skip_skip ... ok
[INFO] [stdout] test commd_while_add ... ok
[INFO] [stdout] test commd_while_false ... ok
[INFO] [stdout] test commd_skip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d7f2e3c1dca3b18a5e523e2abd4a51a1b12f5718b1c65870988c378be4aa803c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7f2e3c1dca3b18a5e523e2abd4a51a1b12f5718b1c65870988c378be4aa803c", kill_on_drop: false }`
[INFO] [stdout] d7f2e3c1dca3b18a5e523e2abd4a51a1b12f5718b1c65870988c378be4aa803c
