[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#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhzh%2Frustimp" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/khzh/rustimp on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-6/source/Cargo.toml [INFO] crate git repo https://github.com/khzh/rustimp already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", 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] aa8f8bb8f679a5b4d089e87ab7a94987837d040bfe1ab4b4f51000591684d20e [INFO] running `Command { std: "docker" "start" "-a" "aa8f8bb8f679a5b4d089e87ab7a94987837d040bfe1ab4b4f51000591684d20e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aa8f8bb8f679a5b4d089e87ab7a94987837d040bfe1ab4b4f51000591684d20e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa8f8bb8f679a5b4d089e87ab7a94987837d040bfe1ab4b4f51000591684d20e", kill_on_drop: false }` [INFO] [stdout] aa8f8bb8f679a5b4d089e87ab7a94987837d040bfe1ab4b4f51000591684d20e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", 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] c08b5e7a453294cc4d27c1f9155a4030f4cbd64b96972b4d5ed8c6d18cc345ad [INFO] running `Command { std: "docker" "start" "-a" "c08b5e7a453294cc4d27c1f9155a4030f4cbd64b96972b4d5ed8c6d18cc345ad", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling interp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `eval` [INFO] [stdout] --> src/main.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn eval(arith : Arith, environment : &HashMap) -> u64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `eval` [INFO] [stdout] --> src/main.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | fn eval(booln : Booln, environment : &HashMap) -> bool { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `assgn` [INFO] [stdout] --> src/main.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | fn assgn(name : String, arith: Arith) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `eval` [INFO] [stdout] --> src/main.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | fn eval(commd : Commd, mut environment : HashMap) -> HashMap { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `Command { std: "docker" "inspect" "c08b5e7a453294cc4d27c1f9155a4030f4cbd64b96972b4d5ed8c6d18cc345ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c08b5e7a453294cc4d27c1f9155a4030f4cbd64b96972b4d5ed8c6d18cc345ad", kill_on_drop: false }` [INFO] [stdout] c08b5e7a453294cc4d27c1f9155a4030f4cbd64b96972b4d5ed8c6d18cc345ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 51299960f7481936cb1d7dd6a85feb9cb16810cf840e9062f00ab2b8dbd9cc57 [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" "51299960f7481936cb1d7dd6a85feb9cb16810cf840e9062f00ab2b8dbd9cc57", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling interp v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.53s [INFO] running `Command { std: "docker" "inspect" "51299960f7481936cb1d7dd6a85feb9cb16810cf840e9062f00ab2b8dbd9cc57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51299960f7481936cb1d7dd6a85feb9cb16810cf840e9062f00ab2b8dbd9cc57", kill_on_drop: false }` [INFO] [stdout] 51299960f7481936cb1d7dd6a85feb9cb16810cf840e9062f00ab2b8dbd9cc57 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 791885e43e973ebb590431f060b830b6c1687aa156b9aebcfdfedae5905836bb [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" "791885e43e973ebb590431f060b830b6c1687aa156b9aebcfdfedae5905836bb", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/interp-0bb17d15e2f9a195) [INFO] [stdout] running 23 tests [INFO] [stdout] test arith_add_aexp_aexp ... ok [INFO] [stdout] test arith_add_v ... ok [INFO] [stdout] test arith_add_var ... ok [INFO] [stdout] test arith_add_v_aexp ... ok [INFO] [stdout] test booln_eq_v ... ok [INFO] [stdout] test arith_var_v ... ok [INFO] [stdout] test arith_num ... ok [INFO] [stdout] test booln_false ... ok [INFO] [stdout] test booln_lt_v ... ok [INFO] [stdout] test booln_gt_v ... ok [INFO] [stdout] test commd_assgn_aexp ... ok [INFO] [stdout] test booln_true ... ok [INFO] [stdout] test commd_assgn_v ... ok [INFO] [stdout] test commd_if_false ... ok [INFO] [stdout] test commd_if_arith ... ok [INFO] [stdout] test commd_seq_assgn_assgn ... ok [INFO] [stdout] test commd_if_true ... ok [INFO] [stdout] test commd_seq_skip_skip ... ok [INFO] [stdout] test commd_skip ... ok [INFO] [stdout] test arith_mul_v ... ok [INFO] [stdout] test commd_while_add ... ok [INFO] [stdout] test commd_while_false ... ok [INFO] [stdout] test arith_add_aexp_v ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "791885e43e973ebb590431f060b830b6c1687aa156b9aebcfdfedae5905836bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "791885e43e973ebb590431f060b830b6c1687aa156b9aebcfdfedae5905836bb", kill_on_drop: false }` [INFO] [stdout] 791885e43e973ebb590431f060b830b6c1687aa156b9aebcfdfedae5905836bb