[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#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhzh%2Frustimp" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/khzh/rustimp on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] 60d1f875c474701ddc9426f94d698f7112840033dcce153dffae4a9dcd0d91e9 [INFO] running `Command { std: "docker" "start" "-a" "60d1f875c474701ddc9426f94d698f7112840033dcce153dffae4a9dcd0d91e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "60d1f875c474701ddc9426f94d698f7112840033dcce153dffae4a9dcd0d91e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60d1f875c474701ddc9426f94d698f7112840033dcce153dffae4a9dcd0d91e9", kill_on_drop: false }` [INFO] [stdout] 60d1f875c474701ddc9426f94d698f7112840033dcce153dffae4a9dcd0d91e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 51fa4cec1be9f3fa1af5686461ee29e3a207ba21fd57d01da1551f0d8d5ba3b4 [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" "51fa4cec1be9f3fa1af5686461ee29e3a207ba21fd57d01da1551f0d8d5ba3b4", kill_on_drop: false }` [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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.91s [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "51fa4cec1be9f3fa1af5686461ee29e3a207ba21fd57d01da1551f0d8d5ba3b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51fa4cec1be9f3fa1af5686461ee29e3a207ba21fd57d01da1551f0d8d5ba3b4", kill_on_drop: false }` [INFO] [stdout] 51fa4cec1be9f3fa1af5686461ee29e3a207ba21fd57d01da1551f0d8d5ba3b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--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] 0426100cc7a1e975b75e40f7cf5cc900fd33dd3ab3d9f43deada5f1cc4274c5a [INFO] running `Command { std: "docker" "start" "-a" "0426100cc7a1e975b75e40f7cf5cc900fd33dd3ab3d9f43deada5f1cc4274c5a", kill_on_drop: false }` [INFO] [stderr] Compiling interp v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.40s [INFO] running `Command { std: "docker" "inspect" "0426100cc7a1e975b75e40f7cf5cc900fd33dd3ab3d9f43deada5f1cc4274c5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0426100cc7a1e975b75e40f7cf5cc900fd33dd3ab3d9f43deada5f1cc4274c5a", kill_on_drop: false }` [INFO] [stdout] 0426100cc7a1e975b75e40f7cf5cc900fd33dd3ab3d9f43deada5f1cc4274c5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] 64208dfaae2e9f63400734546aebc8403fed849975723b6859e52b32bb4d218a [INFO] running `Command { std: "docker" "start" "-a" "64208dfaae2e9f63400734546aebc8403fed849975723b6859e52b32bb4d218a", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] running 23 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/interp-7bfa5386c9c4b5f0) [INFO] [stdout] test arith_mul_v ... ok [INFO] [stdout] test arith_num ... ok [INFO] [stdout] test arith_add_aexp_aexp ... ok [INFO] [stdout] test arith_add_var ... ok [INFO] [stdout] test booln_gt_v ... ok [INFO] [stdout] test commd_assgn_v ... ok [INFO] [stdout] test booln_false ... ok [INFO] [stdout] test booln_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_if_true ... ok [INFO] [stdout] test commd_skip ... ok [INFO] [stdout] test commd_if_false ... ok [INFO] [stdout] test arith_add_v_aexp ... ok [INFO] [stdout] test arith_var_v ... ok [INFO] [stdout] test arith_add_aexp_v ... ok [INFO] [stdout] test arith_add_v ... ok [INFO] [stdout] test booln_lt_v ... ok [INFO] [stdout] test commd_while_false ... ok [INFO] [stdout] test commd_if_arith ... ok [INFO] [stdout] test commd_assgn_aexp ... ok [INFO] [stdout] test booln_eq_v ... 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" "64208dfaae2e9f63400734546aebc8403fed849975723b6859e52b32bb4d218a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64208dfaae2e9f63400734546aebc8403fed849975723b6859e52b32bb4d218a", kill_on_drop: false }` [INFO] [stdout] 64208dfaae2e9f63400734546aebc8403fed849975723b6859e52b32bb4d218a