[INFO] fetching crate cppvtbl 0.2.1... [INFO] testing cppvtbl-0.2.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate cppvtbl 0.2.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate cppvtbl 0.2.1 [INFO] finished tweaking crates.io crate cppvtbl 0.2.1 [INFO] tweaked toml for crates.io crate cppvtbl 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cppvtbl 0.2.1 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 5 packages to latest compatible versions [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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1861f5c254c7f5001df183d313d1534f6b5869a282e03e06712282cf27cae513 [INFO] running `Command { std: "docker" "start" "-a" "1861f5c254c7f5001df183d313d1534f6b5869a282e03e06712282cf27cae513", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1861f5c254c7f5001df183d313d1534f6b5869a282e03e06712282cf27cae513", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1861f5c254c7f5001df183d313d1534f6b5869a282e03e06712282cf27cae513", kill_on_drop: false }` [INFO] [stdout] 1861f5c254c7f5001df183d313d1534f6b5869a282e03e06712282cf27cae513 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ac292d42d73cdf6719c347476fa80ee5aa131a2dcd8edc04f71b1f7d39f0658b [INFO] running `Command { std: "docker" "start" "-a" "ac292d42d73cdf6719c347476fa80ee5aa131a2dcd8edc04f71b1f7d39f0658b", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling cppvtbl-macros v0.2.1 [INFO] [stderr] Compiling cppvtbl v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.96s [INFO] running `Command { std: "docker" "inspect" "ac292d42d73cdf6719c347476fa80ee5aa131a2dcd8edc04f71b1f7d39f0658b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac292d42d73cdf6719c347476fa80ee5aa131a2dcd8edc04f71b1f7d39f0658b", kill_on_drop: false }` [INFO] [stdout] ac292d42d73cdf6719c347476fa80ee5aa131a2dcd8edc04f71b1f7d39f0658b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b31f1da5a0d43a1adb41a6d6a06f0fd28d826d0e3a47f9c5114e0739ba6e3c12 [INFO] running `Command { std: "docker" "start" "-a" "b31f1da5a0d43a1adb41a6d6a06f0fd28d826d0e3a47f9c5114e0739ba6e3c12", kill_on_drop: false }` [INFO] [stderr] Compiling cppvtbl v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `Test` is never used [INFO] [stdout] --> tests/generics.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | trait Test { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `WrapperRef` is never constructed [INFO] [stdout] --> tests/generics.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct WrapperRef<'p>(&'p u32); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TestVtableForWrapperRef` is never used [INFO] [stdout] --> tests/generics.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | #[impl_vtables(Test)] [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `unsafe_impl_TestVtable` which comes from the expansion of the attribute macro `impl_vtables` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Sub` is never constructed [INFO] [stdout] --> tests/basic.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | struct Sub(u8); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `OperatorVtableForSub` is never used [INFO] [stdout] --> tests/basic.rs:17:16 [INFO] [stdout] | [INFO] [stdout] 17 | #[impl_vtables(Operator)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `unsafe_impl_OperatorVtable` which comes from the expansion of the attribute macro `impl_vtables` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `Command { std: "docker" "inspect" "b31f1da5a0d43a1adb41a6d6a06f0fd28d826d0e3a47f9c5114e0739ba6e3c12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b31f1da5a0d43a1adb41a6d6a06f0fd28d826d0e3a47f9c5114e0739ba6e3c12", kill_on_drop: false }` [INFO] [stdout] b31f1da5a0d43a1adb41a6d6a06f0fd28d826d0e3a47f9c5114e0739ba6e3c12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7e63e7bf1b3137f6a67b21f0127212e48c550cb05775aa72c651b88c60b6d0bc [INFO] running `Command { std: "docker" "start" "-a" "7e63e7bf1b3137f6a67b21f0127212e48c550cb05775aa72c651b88c60b6d0bc", kill_on_drop: false }` [INFO] [stderr] warning: struct `Sub` is never constructed [INFO] [stderr] --> tests/basic.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 18 | struct Sub(u8); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: constant `OperatorVtableForSub` is never used [INFO] [stderr] --> tests/basic.rs:17:16 [INFO] [stderr] | [INFO] [stderr] 17 | #[impl_vtables(Operator)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `unsafe_impl_OperatorVtable` which comes from the expansion of the attribute macro `impl_vtables` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait `Test` is never used [INFO] [stderr] --> tests/generics.rs:4:7 [INFO] [stderr] | [INFO] [stderr] 4 | trait Test { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `WrapperRef` is never constructed [INFO] [stderr] --> tests/generics.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | struct WrapperRef<'p>(&'p u32); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `TestVtableForWrapperRef` is never used [INFO] [stderr] --> tests/generics.rs:8:16 [INFO] [stderr] | [INFO] [stderr] 8 | #[impl_vtables(Test)] [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `unsafe_impl_TestVtable` which comes from the expansion of the attribute macro `impl_vtables` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `cppvtbl` (test "basic") generated 2 warnings [INFO] [stderr] warning: `cppvtbl` (test "generics") generated 3 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cppvtbl-ee392e47203c1eb8) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-717507a9a37aaac4) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test ... ok [INFO] [stderr] Running tests/generics.rs (/opt/rustwide/target/debug/deps/generics-a0604ca23a499349) [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] [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] Doc-tests cppvtbl [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" "7e63e7bf1b3137f6a67b21f0127212e48c550cb05775aa72c651b88c60b6d0bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e63e7bf1b3137f6a67b21f0127212e48c550cb05775aa72c651b88c60b6d0bc", kill_on_drop: false }` [INFO] [stdout] 7e63e7bf1b3137f6a67b21f0127212e48c550cb05775aa72c651b88c60b6d0bc