[INFO] fetching crate dense-heap 0.1.2... [INFO] testing dense-heap-0.1.2 against 1.90.0 for beta-1.91-3 [INFO] extracting crate dense-heap 0.1.2 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate dense-heap 0.1.2 [INFO] finished tweaking crates.io crate dense-heap 0.1.2 [INFO] tweaked toml for crates.io crate dense-heap 0.1.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate dense-heap 0.1.2 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 497bfd91aca8eeb2e8f1219c77a1561b9ab349127aa1c62249735c0108e08a17 [INFO] running `Command { std: "docker" "start" "-a" "497bfd91aca8eeb2e8f1219c77a1561b9ab349127aa1c62249735c0108e08a17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "497bfd91aca8eeb2e8f1219c77a1561b9ab349127aa1c62249735c0108e08a17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "497bfd91aca8eeb2e8f1219c77a1561b9ab349127aa1c62249735c0108e08a17", kill_on_drop: false }` [INFO] [stdout] 497bfd91aca8eeb2e8f1219c77a1561b9ab349127aa1c62249735c0108e08a17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 346010926c9256b176db7165daea2d748254b1c0a489b86e7bc2a61b51dc6dec [INFO] running `Command { std: "docker" "start" "-a" "346010926c9256b176db7165daea2d748254b1c0a489b86e7bc2a61b51dc6dec", kill_on_drop: false }` [INFO] [stderr] Compiling dense-heap v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/dheap.rs:115:30 [INFO] [stdout] | [INFO] [stdout] 115 | pub unsafe fn unsafe_new(&self, v: T) -> DBox { [INFO] [stdout] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 115 | pub unsafe fn unsafe_new(&self, v: T) -> DBox<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/dheap.rs:154:21 [INFO] [stdout] | [INFO] [stdout] 154 | pub fn safe_new(&self, v: T) -> Result, &'static str> { [INFO] [stdout] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 154 | pub fn safe_new(&self, v: T) -> Result, &'static str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "346010926c9256b176db7165daea2d748254b1c0a489b86e7bc2a61b51dc6dec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "346010926c9256b176db7165daea2d748254b1c0a489b86e7bc2a61b51dc6dec", kill_on_drop: false }` [INFO] [stdout] 346010926c9256b176db7165daea2d748254b1c0a489b86e7bc2a61b51dc6dec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0488cde07eed7f0e0bf7e09027e577c288bf41a57485e8e86e8a783ef8de89b8 [INFO] running `Command { std: "docker" "start" "-a" "0488cde07eed7f0e0bf7e09027e577c288bf41a57485e8e86e8a783ef8de89b8", kill_on_drop: false }` [INFO] [stderr] Compiling dense-heap v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/dheap.rs:115:30 [INFO] [stdout] | [INFO] [stdout] 115 | pub unsafe fn unsafe_new(&self, v: T) -> DBox { [INFO] [stdout] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 115 | pub unsafe fn unsafe_new(&self, v: T) -> DBox<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/dheap.rs:154:21 [INFO] [stdout] | [INFO] [stdout] 154 | pub fn safe_new(&self, v: T) -> Result, &'static str> { [INFO] [stdout] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 154 | pub fn safe_new(&self, v: T) -> Result, &'static str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/dheap.rs:115:30 [INFO] [stdout] | [INFO] [stdout] 115 | pub unsafe fn unsafe_new(&self, v: T) -> DBox { [INFO] [stdout] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 115 | pub unsafe fn unsafe_new(&self, v: T) -> DBox<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/dheap.rs:154:21 [INFO] [stdout] | [INFO] [stdout] 154 | pub fn safe_new(&self, v: T) -> Result, &'static str> { [INFO] [stdout] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 154 | pub fn safe_new(&self, v: T) -> Result, &'static str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `Command { std: "docker" "inspect" "0488cde07eed7f0e0bf7e09027e577c288bf41a57485e8e86e8a783ef8de89b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0488cde07eed7f0e0bf7e09027e577c288bf41a57485e8e86e8a783ef8de89b8", kill_on_drop: false }` [INFO] [stdout] 0488cde07eed7f0e0bf7e09027e577c288bf41a57485e8e86e8a783ef8de89b8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 422d18fb93d4458a6b8fe31d507cf8af3e29bc810336efcde842d65d6586757d [INFO] running `Command { std: "docker" "start" "-a" "422d18fb93d4458a6b8fe31d507cf8af3e29bc810336efcde842d65d6586757d", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/dheap.rs:115:30 [INFO] [stderr] | [INFO] [stderr] 115 | pub unsafe fn unsafe_new(&self, v: T) -> DBox { [INFO] [stderr] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 115 | pub unsafe fn unsafe_new(&self, v: T) -> DBox<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/dheap.rs:154:21 [INFO] [stderr] | [INFO] [stderr] 154 | pub fn safe_new(&self, v: T) -> Result, &'static str> { [INFO] [stderr] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 154 | pub fn safe_new(&self, v: T) -> Result, &'static str> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `dense-heap` (lib) generated 2 warnings [INFO] [stderr] warning: `dense-heap` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dense_heap-a0cb43e8ac3df01e) [INFO] [stderr] Doc-tests dense_heap [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::tests::allocate_and_deallocate ... ok [INFO] [stdout] test tests::tests::linked_list ... ok [INFO] [stdout] test tests::tests::multiple_allocations ... ok [INFO] [stdout] test tests::tests::create_dheap ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 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" "422d18fb93d4458a6b8fe31d507cf8af3e29bc810336efcde842d65d6586757d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "422d18fb93d4458a6b8fe31d507cf8af3e29bc810336efcde842d65d6586757d", kill_on_drop: false }` [INFO] [stdout] 422d18fb93d4458a6b8fe31d507cf8af3e29bc810336efcde842d65d6586757d