[INFO] fetching crate turingmachine-rs 0.2.0... [INFO] testing turingmachine-rs-0.2.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate turingmachine-rs 0.2.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate turingmachine-rs 0.2.0 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate turingmachine-rs 0.2.0 [INFO] finished tweaking crates.io crate turingmachine-rs 0.2.0 [INFO] tweaked toml for crates.io crate turingmachine-rs 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate turingmachine-rs 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 08d7026cc9a1f4511afe088d59f05c68480d78a5da2b1664ddf38aad2303a0ba [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" "08d7026cc9a1f4511afe088d59f05c68480d78a5da2b1664ddf38aad2303a0ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08d7026cc9a1f4511afe088d59f05c68480d78a5da2b1664ddf38aad2303a0ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08d7026cc9a1f4511afe088d59f05c68480d78a5da2b1664ddf38aad2303a0ba", kill_on_drop: false }` [INFO] [stdout] 08d7026cc9a1f4511afe088d59f05c68480d78a5da2b1664ddf38aad2303a0ba [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 577838ca4fd6a34cef86c102283d2bcf77f46c461ee02a398138118067b3c7c5 [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" "577838ca4fd6a34cef86c102283d2bcf77f46c461ee02a398138118067b3c7c5", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling turingmachine-rs v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "577838ca4fd6a34cef86c102283d2bcf77f46c461ee02a398138118067b3c7c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "577838ca4fd6a34cef86c102283d2bcf77f46c461ee02a398138118067b3c7c5", kill_on_drop: false }` [INFO] [stdout] 577838ca4fd6a34cef86c102283d2bcf77f46c461ee02a398138118067b3c7c5 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 994a7be4d9de51e734795e5cbbf330585e65afae9c6e6d672e837802d72ef09f [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" "994a7be4d9de51e734795e5cbbf330585e65afae9c6e6d672e837802d72ef09f", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling turingmachine-rs v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `iter::Cycle` [INFO] [stdout] --> examples/divisibility.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 14 | use std::{fmt, iter::Cycle}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MarkedOne` [INFO] [stdout] --> examples/divisibility.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | MarkedOne, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Halt` [INFO] [stdout] --> examples/divisibility.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | Halt, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Found1InDenominator` [INFO] [stdout] --> examples/divisibility.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | Found1InDenominator, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Found1InNuminator` [INFO] [stdout] --> examples/divisibility.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | Found1InNuminator, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.92s [INFO] running `Command { std: "docker" "inspect" "994a7be4d9de51e734795e5cbbf330585e65afae9c6e6d672e837802d72ef09f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "994a7be4d9de51e734795e5cbbf330585e65afae9c6e6d672e837802d72ef09f", kill_on_drop: false }` [INFO] [stdout] 994a7be4d9de51e734795e5cbbf330585e65afae9c6e6d672e837802d72ef09f [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0273763ab5d7b18700b54e085e0226760bc3ca7d443a7d75382e68786133c3d8 [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" "0273763ab5d7b18700b54e085e0226760bc3ca7d443a7d75382e68786133c3d8", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] warning: unused import: `iter::Cycle` [INFO] [stderr] --> examples/divisibility.rs:14:16 [INFO] [stderr] | [INFO] [stderr] 14 | use std::{fmt, iter::Cycle}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `MarkedOne` [INFO] [stderr] --> examples/divisibility.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | MarkedOne, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Halt` [INFO] [stderr] --> examples/divisibility.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | Halt, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Found1InDenominator` [INFO] [stderr] --> examples/divisibility.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | Found1InDenominator, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Found1InNuminator` [INFO] [stderr] --> examples/divisibility.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | Found1InNuminator, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/turingmachine_rs-88658d6cb939ad9f) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::turing_into_vec ... ok [INFO] [stdout] test tests::fetch_cursor ... ok [INFO] [stderr] Running tests/exactly-two.rs (/opt/rustwide/target/debug/deps/exactly_two-d720ff9e8a891853) [INFO] [stdout] test tests::set_cursor ... ok [INFO] [stderr] Running tests/replace-ones.rs (/opt/rustwide/target/debug/deps/replace_ones-49127c1a9507e8f5) [INFO] [stdout] test tests::turing_tape_new ... ok [INFO] [stdout] test tests::turing_stepping ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test exactly_two_proper_output ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Doc-tests turingmachine-rs [INFO] [stdout] running 1 test [INFO] [stdout] test replace_ones_proper_output ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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" "0273763ab5d7b18700b54e085e0226760bc3ca7d443a7d75382e68786133c3d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0273763ab5d7b18700b54e085e0226760bc3ca7d443a7d75382e68786133c3d8", kill_on_drop: false }` [INFO] [stdout] 0273763ab5d7b18700b54e085e0226760bc3ca7d443a7d75382e68786133c3d8