[INFO] fetching crate second-stack 0.3.5... [INFO] testing second-stack-0.3.5 against 1.77.0 for beta-1.78-1 [INFO] extracting crate second-stack 0.3.5 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate second-stack 0.3.5 on toolchain 1.77.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate second-stack 0.3.5 [INFO] finished tweaking crates.io crate second-stack 0.3.5 [INFO] tweaked toml for crates.io crate second-stack 0.3.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded testdrop v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1d0d2f3bbc2e31ee47f55ea88ed199645dc5f44e66ca541cf0d5cbe2ef04bbb0 [INFO] running `Command { std: "docker" "start" "-a" "1d0d2f3bbc2e31ee47f55ea88ed199645dc5f44e66ca541cf0d5cbe2ef04bbb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d0d2f3bbc2e31ee47f55ea88ed199645dc5f44e66ca541cf0d5cbe2ef04bbb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d0d2f3bbc2e31ee47f55ea88ed199645dc5f44e66ca541cf0d5cbe2ef04bbb0", kill_on_drop: false }` [INFO] [stdout] 1d0d2f3bbc2e31ee47f55ea88ed199645dc5f44e66ca541cf0d5cbe2ef04bbb0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 831f0a24ea1f5dd425a472cee43e93a9db9d369d8dfaab317d01a8298c5b13ad [INFO] running `Command { std: "docker" "start" "-a" "831f0a24ea1f5dd425a472cee43e93a9db9d369d8dfaab317d01a8298c5b13ad", kill_on_drop: false }` [INFO] [stderr] Compiling second-stack v0.3.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:230:17 [INFO] [stdout] | [INFO] [stdout] 230 | let mut current = &mut *self.location.get(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` 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 0.21s [INFO] running `Command { std: "docker" "inspect" "831f0a24ea1f5dd425a472cee43e93a9db9d369d8dfaab317d01a8298c5b13ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "831f0a24ea1f5dd425a472cee43e93a9db9d369d8dfaab317d01a8298c5b13ad", kill_on_drop: false }` [INFO] [stdout] 831f0a24ea1f5dd425a472cee43e93a9db9d369d8dfaab317d01a8298c5b13ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4df82512e9ed7c8af2951bca00767b864ee2ef631bf487352290a52f842cb1c0 [INFO] running `Command { std: "docker" "start" "-a" "4df82512e9ed7c8af2951bca00767b864ee2ef631bf487352290a52f842cb1c0", kill_on_drop: false }` [INFO] [stderr] Compiling testdrop v0.1.2 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:230:17 [INFO] [stdout] | [INFO] [stdout] 230 | let mut current = &mut *self.location.get(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling second-stack v0.3.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:230:17 [INFO] [stdout] | [INFO] [stdout] 230 | let mut current = &mut *self.location.get(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` 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 1.74s [INFO] running `Command { std: "docker" "inspect" "4df82512e9ed7c8af2951bca00767b864ee2ef631bf487352290a52f842cb1c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4df82512e9ed7c8af2951bca00767b864ee2ef631bf487352290a52f842cb1c0", kill_on_drop: false }` [INFO] [stdout] 4df82512e9ed7c8af2951bca00767b864ee2ef631bf487352290a52f842cb1c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e1d59210cf9ca66aec22c897eeb5b230575eec7efa5b34e3eea59c39d5847bf2 [INFO] running `Command { std: "docker" "start" "-a" "e1d59210cf9ca66aec22c897eeb5b230575eec7efa5b34e3eea59c39d5847bf2", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:230:17 [INFO] [stderr] | [INFO] [stderr] 230 | let mut current = &mut *self.location.get(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `second-stack` (lib) generated 1 warning (run `cargo fix --lib -p second-stack` to apply 1 suggestion) [INFO] [stderr] warning: `second-stack` (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/second_stack-6f9752571940eedf) [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] [stderr] Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-6b7e789f452b5387) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test soak has been running for over 60 seconds [INFO] [stdout] test soak ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 73.71s [INFO] [stdout] [INFO] [stderr] Doc-tests second-stack [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" "e1d59210cf9ca66aec22c897eeb5b230575eec7efa5b34e3eea59c39d5847bf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1d59210cf9ca66aec22c897eeb5b230575eec7efa5b34e3eea59c39d5847bf2", kill_on_drop: false }` [INFO] [stdout] e1d59210cf9ca66aec22c897eeb5b230575eec7efa5b34e3eea59c39d5847bf2 [INFO] testing second-stack-0.3.5 against beta-2024-03-24 for beta-1.78-1 [INFO] extracting crate second-stack 0.3.5 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate second-stack 0.3.5 on toolchain beta-2024-03-24 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-03-24" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate second-stack 0.3.5 [INFO] finished tweaking crates.io crate second-stack 0.3.5 [INFO] tweaked toml for crates.io crate second-stack 0.3.5 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" "+beta-2024-03-24" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-03-24" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-03-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c2ff9168fc2b550ec1a8ad30a1763f4178ac95a36859fecce9fa4c5d6d87ce4b [INFO] running `Command { std: "docker" "start" "-a" "c2ff9168fc2b550ec1a8ad30a1763f4178ac95a36859fecce9fa4c5d6d87ce4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c2ff9168fc2b550ec1a8ad30a1763f4178ac95a36859fecce9fa4c5d6d87ce4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2ff9168fc2b550ec1a8ad30a1763f4178ac95a36859fecce9fa4c5d6d87ce4b", kill_on_drop: false }` [INFO] [stdout] c2ff9168fc2b550ec1a8ad30a1763f4178ac95a36859fecce9fa4c5d6d87ce4b [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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-03-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a2ffa2fa459b2aec0cd4dceedbda7f8ccb6d07f1dc0e41b418af59467ba89c8 [INFO] running `Command { std: "docker" "start" "-a" "7a2ffa2fa459b2aec0cd4dceedbda7f8ccb6d07f1dc0e41b418af59467ba89c8", kill_on_drop: false }` [INFO] [stderr] Compiling second-stack v0.3.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | self, [INFO] [stdout] | ^^^^ the item `std` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:230:17 [INFO] [stdout] | [INFO] [stdout] 230 | let mut current = &mut *self.location.get(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "7a2ffa2fa459b2aec0cd4dceedbda7f8ccb6d07f1dc0e41b418af59467ba89c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a2ffa2fa459b2aec0cd4dceedbda7f8ccb6d07f1dc0e41b418af59467ba89c8", kill_on_drop: false }` [INFO] [stdout] 7a2ffa2fa459b2aec0cd4dceedbda7f8ccb6d07f1dc0e41b418af59467ba89c8 [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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-03-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 99fe972c821e1c35049290f70ac686bbd9dca7231defd03ad8b904dc92966582 [INFO] running `Command { std: "docker" "start" "-a" "99fe972c821e1c35049290f70ac686bbd9dca7231defd03ad8b904dc92966582", kill_on_drop: false }` [INFO] [stderr] Compiling testdrop v0.1.2 [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | self, [INFO] [stdout] | ^^^^ the item `std` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:230:17 [INFO] [stdout] | [INFO] [stdout] 230 | let mut current = &mut *self.location.get(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling second-stack v0.3.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | self, [INFO] [stdout] | ^^^^ the item `std` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:230:17 [INFO] [stdout] | [INFO] [stdout] 230 | let mut current = &mut *self.location.get(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.50s [INFO] running `Command { std: "docker" "inspect" "99fe972c821e1c35049290f70ac686bbd9dca7231defd03ad8b904dc92966582", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99fe972c821e1c35049290f70ac686bbd9dca7231defd03ad8b904dc92966582", kill_on_drop: false }` [INFO] [stdout] 99fe972c821e1c35049290f70ac686bbd9dca7231defd03ad8b904dc92966582 [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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-03-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6f3685ca40ccaea0acb026f5a1f305f971444f46d116a41bbed458ac6a4ab9b8 [INFO] running `Command { std: "docker" "start" "-a" "6f3685ca40ccaea0acb026f5a1f305f971444f46d116a41bbed458ac6a4ab9b8", kill_on_drop: false }` [INFO] [stderr] warning: the item `std` is imported redundantly [INFO] [stderr] --> src/lib.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | self, [INFO] [stderr] | ^^^^ the item `std` is already defined by prelude [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:230:17 [INFO] [stderr] | [INFO] [stderr] 230 | let mut current = &mut *self.location.get(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `second-stack` (lib) generated 2 warnings (run `cargo fix --lib -p second-stack` to apply 1 suggestion) [INFO] [stderr] warning: `second-stack` (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/second_stack-d859a08e721a09cd) [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] [stderr] Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-3f2a34f94e215357) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] [tests/integration.rs:45:5] &cfg = Cfg { [INFO] [stdout] threads: 32, [INFO] [stdout] inner_loops: 3, [INFO] [stdout] outer_loops: 100, [INFO] [stdout] recursion: 8, [INFO] [stdout] } [INFO] [stderr] thread '' panicked at library/core/src/panicking.rs:156:5: [INFO] [stderr] unsafe precondition(s) violated: slice::from_raw_parts_mut requires the pointer to be aligned and non-null, and the total size of the slice not to exceed `isize::MAX` [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5648d81041f2 - std::backtrace_rs::backtrace::libunwind::trace::hf591c4fa475b521b [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5 [INFO] [stderr] 1: 0x5648d81041f2 - std::backtrace_rs::backtrace::trace_unsynchronized::hce0fc3788d7159a9 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5648d81041f2 - std::sys_common::backtrace::_print_fmt::he2d1cbe468040257 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stderr] 3: 0x5648d81041f2 - ::fmt::h2c24b8bf09043006 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x5648d812bd1c - core::fmt::rt::Argument::fmt::h982f45771e9ecd8b [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/fmt/rt.rs:142:9 [INFO] [stderr] 5: 0x5648d812bd1c - core::fmt::write::h08d521d188b46bd0 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/fmt/mod.rs:1153:17 [INFO] [stderr] 6: 0x5648d8101aef - std::io::Write::write_fmt::h30d389991f37d75e [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/io/mod.rs:1843:15 [INFO] [stderr] 7: 0x5648d8103fc4 - std::sys_common::backtrace::_print::h3e781da3859a0efa [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x5648d8103fc4 - std::sys_common::backtrace::print::he5e9ec6ac18663c5 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x5648d8105c8b - std::panicking::default_hook::{{closure}}::hb05b3618b96e9a16 [INFO] [stderr] 10: 0x5648d81059e3 - std::panicking::default_hook::ha92ce0e319b86adc [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:292:9 [INFO] [stderr] 11: 0x5648d8093317 - as core::ops::function::Fn>::call::hfad4e8cd66d28d6f [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/alloc/src/boxed.rs:2034:9 [INFO] [stderr] 12: 0x5648d8093317 - test::test_main::{{closure}}::hb316c81ad0052246 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/test/src/lib.rs:138:21 [INFO] [stderr] 13: 0x5648d81062c0 - as core::ops::function::Fn>::call::h48f57e8ba0ebe10d [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/alloc/src/boxed.rs:2034:9 [INFO] [stderr] 14: 0x5648d81062c0 - std::panicking::rust_panic_with_hook::h0843a0c6d846e961 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:783:13 [INFO] [stderr] 15: 0x5648d8105fc9 - std::panicking::begin_panic_handler::{{closure}}::h089f044d920e4ed4 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:649:13 [INFO] [stderr] 16: 0x5648d81046c6 - std::sys_common::backtrace::__rust_end_short_backtrace::h17a752ec00eb4307 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys_common/backtrace.rs:171:18 [INFO] [stderr] 17: 0x5648d8105d34 - rust_begin_unwind [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:645:5 [INFO] [stderr] 18: 0x5648d8005d3a - core::panicking::panic_nounwind_fmt::runtime::h762a01e9781b3200 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/panicking.rs:110:18 [INFO] [stderr] 19: 0x5648d8005d3a - core::panicking::panic_nounwind_fmt::hc6c08c4591994c18 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/panicking.rs:123:9 [INFO] [stderr] 20: 0x5648d8005de9 - core::panicking::panic_nounwind::h375e432f93a2f928 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/panicking.rs:156:5 [INFO] [stderr] 21: 0x5648d804d9ec - core::slice::raw::from_raw_parts_mut::precondition_check::hc2a5ac58084f1881 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/intrinsics.rs:2799:21 [INFO] [stderr] 22: 0x5648d804d53f - core::slice::raw::from_raw_parts_mut::hcd355e2869358cc3 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/slice/raw.rs:152:9 [INFO] [stderr] 23: 0x5648d8039fe7 - second_stack::Stack::buffer::h0b7558b93607c2f8 [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:188:26 [INFO] [stderr] 24: 0x5648d802bdd3 - integration::check_iter::h8c2c860356dfd0c5 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:249:9 [INFO] [stderr] 25: 0x5648d8029b27 - integration::check_rand_method::hf449f97079f550a9 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:168:14 [INFO] [stderr] 26: 0x5648d8029fd6 - integration::check_rand_type::hd67231725ff620ce [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:189:15 [INFO] [stderr] 27: 0x5648d802a206 - integration::recurse::{{closure}}::h49151ffd95f0b6a5 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:204:13 [INFO] [stderr] 28: 0x5648d802a131 - integration::recurse::hfcf504ca1f429699 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:215:9 [INFO] [stderr] 29: 0x5648d80265b0 - integration::check_slice::{{closure}}::h2001ff19f3a642d1 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:140:9 [INFO] [stderr] 30: 0x5648d8055371 - core::ops::function::FnOnce::call_once::h8459d1b349f4c068 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 31: 0x5648d80349bd - second_stack::Stack::uninit_slice::h3735d8f13f24318a [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:86:9 [INFO] [stderr] 32: 0x5648d8024c78 - integration::check_slice::h4022d4e88ae4c17d [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:152:9 [INFO] [stderr] 33: 0x5648d8029d17 - integration::check_rand_method::hf633902a593b486c [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:167:14 [INFO] [stderr] 34: 0x5648d8029f86 - integration::check_rand_type::hd67231725ff620ce [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:184:14 [INFO] [stderr] 35: 0x5648d802a26e - integration::recurse::{{closure}}::h49151ffd95f0b6a5 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:207:13 [INFO] [stderr] 36: 0x5648d802a131 - integration::recurse::hfcf504ca1f429699 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:215:9 [INFO] [stderr] 37: 0x5648d8030bba - as core::iter::traits::iterator::Iterator>::next::ha6627779b7d40de3 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:293:13 [INFO] [stderr] 38: 0x5648d803cd1c - second_stack::Stack::buffer::h8848f5b32f779be9 [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:155:25 [INFO] [stderr] 39: 0x5648d802c163 - integration::check_iter::ha185d7c34d72d7b3 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:249:9 [INFO] [stderr] 40: 0x5648d8029827 - integration::check_rand_method::hba0fa534dcdbe29d [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:168:14 [INFO] [stderr] 41: 0x5648d8029fc6 - integration::check_rand_type::hd67231725ff620ce [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:188:15 [INFO] [stderr] 42: 0x5648d802a206 - integration::recurse::{{closure}}::h49151ffd95f0b6a5 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:204:13 [INFO] [stderr] 43: 0x5648d802a131 - integration::recurse::hfcf504ca1f429699 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:215:9 [INFO] [stderr] 44: 0x5648d802e5cb - integration::check_iter::{{closure}}::hc313fe9613685b4b [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:244:9 [INFO] [stderr] 45: 0x5648d805591d - core::ops::function::FnOnce::call_once::hd3cf36bb63ac3767 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 46: 0x5648d803f44d - second_stack::Stack::buffer::he6802b9b21e0505c [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:189:13 [INFO] [stderr] 47: 0x5648d8041101 - second_stack::buffer::{{closure}}::h1eb2ee4413bba9dc [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:217:31 [INFO] [stderr] 48: 0x5648d8053e51 - std::thread::local::LocalKey::try_with::hdce7aee3d3acfe78 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/thread/local.rs:284:16 [INFO] [stderr] 49: 0x5648d805113a - std::thread::local::LocalKey::with::h68f3c7041acebce7 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/thread/local.rs:260:9 [INFO] [stderr] 50: 0x5648d8040f0d - second_stack::buffer::h6e584ea818ab1baa [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:217:5 [INFO] [stderr] 51: 0x5648d802c50a - integration::check_iter::hb94716fb0ec21e5a [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:247:9 [INFO] [stderr] 52: 0x5648d8029a27 - integration::check_rand_method::he91ccd181dfec104 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:168:14 [INFO] [stderr] 53: 0x5648d8029fa6 - integration::check_rand_type::hd67231725ff620ce [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:186:14 [INFO] [stderr] 54: 0x5648d802a206 - integration::recurse::{{closure}}::h49151ffd95f0b6a5 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:204:13 [INFO] [stderr] 55: 0x5648d802a131 - integration::recurse::hfcf504ca1f429699 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:215:9 [INFO] [stderr] 56: 0x5648d8032116 - integration::soak::{{closure}}::{{closure}}::h64a7ba9065b16ba1 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:58:25 [INFO] [stderr] 57: 0x5648d805dbf2 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2271580cc2bf9eb8 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys_common/backtrace.rs:155:18 [INFO] [stderr] 58: 0x5648d804c6c2 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h3f704082d6d557eb [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/thread/mod.rs:528:17 [INFO] [stderr] 59: 0x5648d805a022 - as core::ops::function::FnOnce<()>>::call_once::hd9df73cd6e0a1f59 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stderr] 60: 0x5648d805447e - std::panicking::try::do_call::h3f0b4fe48e1f9d7b [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:552:40 [INFO] [stderr] 61: 0x5648d8059f8b - __rust_try [INFO] [stderr] 62: 0x5648d805429a - std::panicking::try::h16c632f2dce3fbd9 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:516:19 [INFO] [stderr] 63: 0x5648d804c160 - std::panic::catch_unwind::ha8b755ecaab5bae5 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panic.rs:146:14 [INFO] [stderr] 64: 0x5648d804c160 - std::thread::Builder::spawn_unchecked_::{{closure}}::h75e82a56ea408043 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/thread/mod.rs:527:30 [INFO] [stderr] 65: 0x5648d8054d7e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6301643f2224b170 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 66: 0x5648d810a355 - as core::ops::function::FnOnce>::call_once::hdbdd1f187b9b9080 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/alloc/src/boxed.rs:2020:9 [INFO] [stderr] 67: 0x5648d810a355 - as core::ops::function::FnOnce>::call_once::hc7ee8cb78037b4ec [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/alloc/src/boxed.rs:2020:9 [INFO] [stderr] 68: 0x5648d810a355 - std::sys::pal::unix::thread::Thread::new::thread_start::haedac03260309a72 [INFO] [stderr] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys/pal/unix/thread.rs:108:17 [INFO] [stderr] 69: 0x7f2ec3495ac3 - [INFO] [stderr] 70: 0x7f2ec3526bf4 - __clone [INFO] [stderr] 71: 0x0 - [INFO] [stderr] thread caused non-unwinding panic. aborting. [INFO] [stderr] error: test failed, to rerun pass `--test integration` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/integration-3f2a34f94e215357` (signal: 6, SIGABRT: process abort signal) [INFO] running `Command { std: "docker" "inspect" "6f3685ca40ccaea0acb026f5a1f305f971444f46d116a41bbed458ac6a4ab9b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f3685ca40ccaea0acb026f5a1f305f971444f46d116a41bbed458ac6a4ab9b8", kill_on_drop: false }` [INFO] [stdout] 6f3685ca40ccaea0acb026f5a1f305f971444f46d116a41bbed458ac6a4ab9b8