[INFO] fetching crate unsized-stack 0.2.0... [INFO] testing unsized-stack-0.2.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate unsized-stack 0.2.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate unsized-stack 0.2.0 [INFO] finished tweaking crates.io crate unsized-stack 0.2.0 [INFO] tweaked toml for crates.io crate unsized-stack 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate unsized-stack 0.2.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1c56325899880305d8f7cd795d73b358cf2a35daad8362f71694a383133d224a [INFO] running `Command { std: "docker" "start" "-a" "1c56325899880305d8f7cd795d73b358cf2a35daad8362f71694a383133d224a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c56325899880305d8f7cd795d73b358cf2a35daad8362f71694a383133d224a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c56325899880305d8f7cd795d73b358cf2a35daad8362f71694a383133d224a", kill_on_drop: false }` [INFO] [stdout] 1c56325899880305d8f7cd795d73b358cf2a35daad8362f71694a383133d224a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b0eaef7f4aba1d44c2819136abb028459543a4d474cb410fa623dada182b1cec [INFO] running `Command { std: "docker" "start" "-a" "b0eaef7f4aba1d44c2819136abb028459543a4d474cb410fa623dada182b1cec", kill_on_drop: false }` [INFO] [stderr] Compiling sptr v0.3.2 [INFO] [stderr] Compiling unsized-stack v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "b0eaef7f4aba1d44c2819136abb028459543a4d474cb410fa623dada182b1cec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0eaef7f4aba1d44c2819136abb028459543a4d474cb410fa623dada182b1cec", kill_on_drop: false }` [INFO] [stdout] b0eaef7f4aba1d44c2819136abb028459543a4d474cb410fa623dada182b1cec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 868f06b86c72064168af39c6a8e11b8c0fdd5174ef322e2b4ef4d765e75d9cb0 [INFO] running `Command { std: "docker" "start" "-a" "868f06b86c72064168af39c6a8e11b8c0fdd5174ef322e2b4ef4d765e75d9cb0", kill_on_drop: false }` [INFO] [stderr] Compiling unsized-stack v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> tests/alignment_test.rs:12:14 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct A(u32); [INFO] [stdout] | - ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `A` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> tests/alignment_test.rs:16:14 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct B(u32); [INFO] [stdout] | - ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `B` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> tests/alignment_test.rs:20:14 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct C(u32); [INFO] [stdout] | - ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `C` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `Command { std: "docker" "inspect" "868f06b86c72064168af39c6a8e11b8c0fdd5174ef322e2b4ef4d765e75d9cb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "868f06b86c72064168af39c6a8e11b8c0fdd5174ef322e2b4ef4d765e75d9cb0", kill_on_drop: false }` [INFO] [stdout] 868f06b86c72064168af39c6a8e11b8c0fdd5174ef322e2b4ef4d765e75d9cb0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 04a176939d8d50f1c26a51330ccc50a0ad481c2323fc6270963d367d493d5d0e [INFO] running `Command { std: "docker" "start" "-a" "04a176939d8d50f1c26a51330ccc50a0ad481c2323fc6270963d367d493d5d0e", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> tests/alignment_test.rs:12:14 [INFO] [stderr] | [INFO] [stderr] 12 | pub struct A(u32); [INFO] [stderr] | - ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `A` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> tests/alignment_test.rs:16:14 [INFO] [stderr] | [INFO] [stderr] 16 | pub struct B(u32); [INFO] [stderr] | - ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `B` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> tests/alignment_test.rs:20:14 [INFO] [stderr] | [INFO] [stderr] 20 | pub struct C(u32); [INFO] [stderr] | - ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `C` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `unsized-stack` (test "alignment_test") generated 3 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unsized_stack-15e27211b411a1f5) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test fat_ptr::tests::test ... 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] [stderr] Running tests/alignment_test.rs (/opt/rustwide/target/debug/deps/alignment_test-78909521ca3a269d) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test alignment_test ... 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] [stderr] Running tests/variant_test.rs (/opt/rustwide/target/debug/deps/variant_test-edbcc45d4b43030f) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test trait_stack_test ... ok [INFO] [stdout] test str_stack_test ... ok [INFO] [stdout] test slice_stack_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests unsized_stack [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 33) ... ok [INFO] [stdout] test src/lib.rs - (line 45) ... ok [INFO] [stdout] test src/lib.rs - (line 21) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "04a176939d8d50f1c26a51330ccc50a0ad481c2323fc6270963d367d493d5d0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04a176939d8d50f1c26a51330ccc50a0ad481c2323fc6270963d367d493d5d0e", kill_on_drop: false }` [INFO] [stdout] 04a176939d8d50f1c26a51330ccc50a0ad481c2323fc6270963d367d493d5d0e