[INFO] fetching crate destiny 0.2.1... [INFO] testing destiny-0.2.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate destiny 0.2.1 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate destiny 0.2.1 [INFO] finished tweaking crates.io crate destiny 0.2.1 [INFO] tweaked toml for crates.io crate destiny 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate destiny 0.2.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 56 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.8.2 (available: v0.14.0) [INFO] [stderr] Adding prettytable-rs v0.8.0 (available: v0.10.0) [INFO] [stderr] Adding rand v0.7.3 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 620d160b8ab9b9d3d5c4629e5bc41e6a1121e9275d02e6568330bdf00acef920 [INFO] running `Command { std: "docker" "start" "-a" "620d160b8ab9b9d3d5c4629e5bc41e6a1121e9275d02e6568330bdf00acef920", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "620d160b8ab9b9d3d5c4629e5bc41e6a1121e9275d02e6568330bdf00acef920", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "620d160b8ab9b9d3d5c4629e5bc41e6a1121e9275d02e6568330bdf00acef920", kill_on_drop: false }` [INFO] [stdout] 620d160b8ab9b9d3d5c4629e5bc41e6a1121e9275d02e6568330bdf00acef920 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9b3b4aff9af65b55c5e034bb1a3605f2f3378a71594df5c0fe33c4ec7f244ce4 [INFO] running `Command { std: "docker" "start" "-a" "9b3b4aff9af65b55c5e034bb1a3605f2f3378a71594df5c0fe33c4ec7f244ce4", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling nom v1.2.4 [INFO] [stderr] Compiling encode_unicode v0.3.6 [INFO] [stderr] Compiling csv-core v0.1.13 [INFO] [stderr] Compiling aho-corasick v1.1.4 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling meval v0.2.0 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling csv v1.4.0 [INFO] [stderr] Compiling prettytable-rs v0.8.0 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling destiny v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:221:9 [INFO] [stdout] | [INFO] [stdout] 221 | &self.table().printstd(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 221 | let _ = &self.table().printstd(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.04s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v1.2.4 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "9b3b4aff9af65b55c5e034bb1a3605f2f3378a71594df5c0fe33c4ec7f244ce4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b3b4aff9af65b55c5e034bb1a3605f2f3378a71594df5c0fe33c4ec7f244ce4", kill_on_drop: false }` [INFO] [stdout] 9b3b4aff9af65b55c5e034bb1a3605f2f3378a71594df5c0fe33c4ec7f244ce4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8676ea46b173fa18996f794c4672d22a411ddfd7be29663f2b6850d94f284752 [INFO] running `Command { std: "docker" "start" "-a" "8676ea46b173fa18996f794c4672d22a411ddfd7be29663f2b6850d94f284752", kill_on_drop: false }` [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:221:9 [INFO] [stdout] | [INFO] [stdout] 221 | &self.table().printstd(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 221 | let _ = &self.table().printstd(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling destiny v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:221:9 [INFO] [stdout] | [INFO] [stdout] 221 | &self.table().printstd(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 221 | let _ = &self.table().printstd(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.25s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v1.2.4 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "8676ea46b173fa18996f794c4672d22a411ddfd7be29663f2b6850d94f284752", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8676ea46b173fa18996f794c4672d22a411ddfd7be29663f2b6850d94f284752", kill_on_drop: false }` [INFO] [stdout] 8676ea46b173fa18996f794c4672d22a411ddfd7be29663f2b6850d94f284752 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c7b063e3a58d5d190beee2b7ff8fa081bc720f766fb7c566d7d4efbd37e3668d [INFO] running `Command { std: "docker" "start" "-a" "c7b063e3a58d5d190beee2b7ff8fa081bc720f766fb7c566d7d4efbd37e3668d", kill_on_drop: false }` [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/lib.rs:221:9 [INFO] [stderr] | [INFO] [stderr] 221 | &self.table().printstd(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 221 | let _ = &self.table().printstd(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `destiny` (lib) generated 1 warning [INFO] [stderr] warning: `destiny` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v1.2.4 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/destiny-719156216c6b537a) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test tests::test_complexity_4 ... ok [INFO] [stdout] test tests::test_complexity_2 ... ok [INFO] [stdout] test tests::test_complexity_3 ... ok [INFO] [stdout] test tests::test_complexity_1 ... ok [INFO] [stdout] test tests::test_math ... ok [INFO] [stdout] test tests::test_math_3 ... ok [INFO] [stdout] test tests::test_math_4 ... ok [INFO] [stdout] test tests::test_distribution_1 ... ok [INFO] [stdout] test tests::test_math_2 ... ok [INFO] [stdout] test tests::test_less_whitespace ... ok [INFO] [stdout] test tests::test_math_1 ... ok [INFO] [stdout] test tests::test_more_whitespace ... ok [INFO] [stdout] test tests::test_distribution_2 ... ok [INFO] [stdout] test tests::test_parse_dice_string ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s [INFO] [stdout] [INFO] [stderr] Doc-tests destiny [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test src/lib.rs - (line 5) ... ok [INFO] [stdout] test src/lib.rs - roll_complexity (line 233) ... ok [INFO] [stdout] test src/lib.rs - parse_dice_string (line 97) ... ok [INFO] [stdout] test src/lib.rs - DiceDistribution (line 150) ... ok [INFO] [stdout] test src/lib.rs - possible_rolls (line 280) ... ok [INFO] [stdout] test src/lib.rs - parse_dice_string (line 104) ... ok [INFO] [stdout] test src/lib.rs - roll_distribution (line 313) ... ok [INFO] [stdout] test src/lib.rs - possible_rolls (line 288) ... ok [INFO] [stdout] test src/lib.rs - possible_rolls (line 272) ... ok [INFO] [stdout] test src/lib.rs - parse_dice_string (line 111) ... ok [INFO] [stdout] test src/lib.rs - (line 16) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 16) stdout ---- [INFO] [stdout] Test executable failed (signal: 11 (SIGSEGV) (core dumped)). [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 16) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 10 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.29s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "c7b063e3a58d5d190beee2b7ff8fa081bc720f766fb7c566d7d4efbd37e3668d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7b063e3a58d5d190beee2b7ff8fa081bc720f766fb7c566d7d4efbd37e3668d", kill_on_drop: false }` [INFO] [stdout] c7b063e3a58d5d190beee2b7ff8fa081bc720f766fb7c566d7d4efbd37e3668d