[INFO] fetching crate tm-interpreter 0.1.0... [INFO] testing tm-interpreter-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate tm-interpreter 0.1.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate tm-interpreter 0.1.0 [INFO] finished tweaking crates.io crate tm-interpreter 0.1.0 [INFO] tweaked toml for crates.io crate tm-interpreter 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tm-interpreter 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate tm-interpreter 0.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded clap v3.1.12 [INFO] [stderr] Downloaded libc v0.2.124 [INFO] [stderr] Downloaded proc-macro2 v1.0.37 [INFO] [stderr] Downloaded clap_derive v3.1.7 [INFO] [stderr] Downloaded syn v1.0.91 [INFO] [stderr] Downloaded serde_scan v0.4.1 [INFO] [stderr] Downloaded clap_lex v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4dcf616d06a828aceef47cb62beced2bbbfe5b0e35c1f73bf769c4605f8b753c [INFO] running `Command { std: "docker" "start" "-a" "4dcf616d06a828aceef47cb62beced2bbbfe5b0e35c1f73bf769c4605f8b753c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4dcf616d06a828aceef47cb62beced2bbbfe5b0e35c1f73bf769c4605f8b753c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4dcf616d06a828aceef47cb62beced2bbbfe5b0e35c1f73bf769c4605f8b753c", kill_on_drop: false }` [INFO] [stdout] 4dcf616d06a828aceef47cb62beced2bbbfe5b0e35c1f73bf769c4605f8b753c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c41e99e61fb7852f3478c64446af72f293756cd3f872bfecf33058d5564f0f2 [INFO] running `Command { std: "docker" "start" "-a" "8c41e99e61fb7852f3478c64446af72f293756cd3f872bfecf33058d5564f0f2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling libc v0.2.124 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling os_str_bytes v6.0.0 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling clap_lex v0.1.1 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling serde_scan v0.4.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.1.7 [INFO] [stderr] Compiling clap v3.1.12 [INFO] [stderr] Compiling tm-interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/main.rs:28:45 [INFO] [stdout] | [INFO] [stdout] 28 | "tape" => tape_str = val.clone(), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.23s [INFO] running `Command { std: "docker" "inspect" "8c41e99e61fb7852f3478c64446af72f293756cd3f872bfecf33058d5564f0f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c41e99e61fb7852f3478c64446af72f293756cd3f872bfecf33058d5564f0f2", kill_on_drop: false }` [INFO] [stdout] 8c41e99e61fb7852f3478c64446af72f293756cd3f872bfecf33058d5564f0f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6af79f02871f2bcb86dad17ac5d004bd7695132ec742ac96d954d58d5c8bb55 [INFO] running `Command { std: "docker" "start" "-a" "e6af79f02871f2bcb86dad17ac5d004bd7695132ec742ac96d954d58d5c8bb55", kill_on_drop: false }` [INFO] [stderr] Compiling tm-interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/main.rs:28:45 [INFO] [stdout] | [INFO] [stdout] 28 | "tape" => tape_str = val.clone(), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "e6af79f02871f2bcb86dad17ac5d004bd7695132ec742ac96d954d58d5c8bb55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6af79f02871f2bcb86dad17ac5d004bd7695132ec742ac96d954d58d5c8bb55", kill_on_drop: false }` [INFO] [stdout] e6af79f02871f2bcb86dad17ac5d004bd7695132ec742ac96d954d58d5c8bb55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ce16d9ab717b9a97398ee502ffd262e9a1fa6817f85db53d9c2d5b2ce84da5c2 [INFO] running `Command { std: "docker" "start" "-a" "ce16d9ab717b9a97398ee502ffd262e9a1fa6817f85db53d9c2d5b2ce84da5c2", kill_on_drop: false }` [INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stderr] --> src/main.rs:28:45 [INFO] [stderr] | [INFO] [stderr] 28 | "tape" => tape_str = val.clone(), [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stderr] = note: `#[warn(noop_method_call)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `tm-interpreter` (bin "tm-interpreter" test) generated 1 warning (run `cargo fix --bin "tm-interpreter" -p tm-interpreter --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tm_interpreter-aabd83d569cefb27) [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" "ce16d9ab717b9a97398ee502ffd262e9a1fa6817f85db53d9c2d5b2ce84da5c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce16d9ab717b9a97398ee502ffd262e9a1fa6817f85db53d9c2d5b2ce84da5c2", kill_on_drop: false }` [INFO] [stdout] ce16d9ab717b9a97398ee502ffd262e9a1fa6817f85db53d9c2d5b2ce84da5c2