[INFO] fetching crate alg_ds 0.3.1... [INFO] testing alg_ds-0.3.1 against try#ecd7b559f89c73ac8f1d318f7501006f37b944b2 for pr-112849 [INFO] extracting crate alg_ds 0.3.1 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate alg_ds 0.3.1 on toolchain ecd7b559f89c73ac8f1d318f7501006f37b944b2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate alg_ds 0.3.1 [INFO] finished tweaking crates.io crate alg_ds 0.3.1 [INFO] tweaked toml for crates.io crate alg_ds 0.3.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cbd7e4064866ee07a6efbd8c50a83ef44bc3e3817419d646ec4cf4a337920332 [INFO] running `Command { std: "docker" "start" "-a" "cbd7e4064866ee07a6efbd8c50a83ef44bc3e3817419d646ec4cf4a337920332", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cbd7e4064866ee07a6efbd8c50a83ef44bc3e3817419d646ec4cf4a337920332", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbd7e4064866ee07a6efbd8c50a83ef44bc3e3817419d646ec4cf4a337920332", kill_on_drop: false }` [INFO] [stdout] cbd7e4064866ee07a6efbd8c50a83ef44bc3e3817419d646ec4cf4a337920332 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6922185147e254aa554842c654d30e6c008e067f916b9e8db33d553370621cea [INFO] running `Command { std: "docker" "start" "-a" "6922185147e254aa554842c654d30e6c008e067f916b9e8db33d553370621cea", kill_on_drop: false }` [INFO] [stderr] Compiling alg_ds v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError [INFO] [stdout] --> src/ds/matrix.rs:140:59 [INFO] [stdout] | [INFO] [stdout] 140 | fn layout(size: usize) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.16s [INFO] running `Command { std: "docker" "inspect" "6922185147e254aa554842c654d30e6c008e067f916b9e8db33d553370621cea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6922185147e254aa554842c654d30e6c008e067f916b9e8db33d553370621cea", kill_on_drop: false }` [INFO] [stdout] 6922185147e254aa554842c654d30e6c008e067f916b9e8db33d553370621cea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9eded801b806f77fb116888d5e49cf84e6744edf2982eb4072c81ff43daec497 [INFO] running `Command { std: "docker" "start" "-a" "9eded801b806f77fb116888d5e49cf84e6744edf2982eb4072c81ff43daec497", kill_on_drop: false }` [INFO] [stdout] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError [INFO] [stdout] --> src/ds/matrix.rs:140:59 [INFO] [stdout] | [INFO] [stdout] 140 | fn layout(size: usize) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling alg_ds v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError [INFO] [stdout] --> src/ds/matrix.rs:140:59 [INFO] [stdout] | [INFO] [stdout] 140 | fn layout(size: usize) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `Command { std: "docker" "inspect" "9eded801b806f77fb116888d5e49cf84e6744edf2982eb4072c81ff43daec497", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9eded801b806f77fb116888d5e49cf84e6744edf2982eb4072c81ff43daec497", kill_on_drop: false }` [INFO] [stdout] 9eded801b806f77fb116888d5e49cf84e6744edf2982eb4072c81ff43daec497 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c031fb1ec115f8de12fe990daade8f3fed52d471d436c8dfd51c713c4c6422be [INFO] running `Command { std: "docker" "start" "-a" "c031fb1ec115f8de12fe990daade8f3fed52d471d436c8dfd51c713c4c6422be", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError [INFO] [stderr] --> src/ds/matrix.rs:140:59 [INFO] [stderr] | [INFO] [stderr] 140 | fn layout(size: usize) -> Result { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `alg_ds` (lib) generated 1 warning [INFO] [stderr] warning: `alg_ds` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/alg_ds-7f9904f0d6e6ebd6) [INFO] [stdout] [INFO] [stdout] running 25 tests [INFO] [stdout] test alg::search::tests::binary::binary_float_ok ... ok [INFO] [stdout] test alg::search::tests::min_ok ... ok [INFO] [stdout] test alg::search::tests::binary::binary_str_ok ... ok [INFO] [stdout] test alg::search::tests::max_ok ... ok [INFO] [stdout] test alg::lcs::tests::lcs_ok ... ok [INFO] [stdout] test alg::lcs::tests::lcs_length_ok ... ok [INFO] [stdout] test alg::search::tests::binary::binary_integer_ok ... ok [INFO] [stdout] test alg::search::tests::binary::binary_string_ok ... ok [INFO] [stdout] test alg::sort::tests::selection_ok ... ok [INFO] [stdout] test ds::matrix::tests::debug_ok ... ok [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/alg_ds-7f9904f0d6e6ebd6` (signal: 11, SIGSEGV: invalid memory reference) [INFO] running `Command { std: "docker" "inspect" "c031fb1ec115f8de12fe990daade8f3fed52d471d436c8dfd51c713c4c6422be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c031fb1ec115f8de12fe990daade8f3fed52d471d436c8dfd51c713c4c6422be", kill_on_drop: false }` [INFO] [stdout] c031fb1ec115f8de12fe990daade8f3fed52d471d436c8dfd51c713c4c6422be