[INFO] fetching crate variadics 0.2.0-alpha.3...
[INFO] testing variadics-0.2.0-alpha.3 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate variadics 0.2.0-alpha.3 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate variadics 0.2.0-alpha.3
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate variadics 0.2.0-alpha.3
[INFO] tweaked toml for crates.io crate variadics 0.2.0-alpha.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate variadics 0.2.0-alpha.3 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate variadics 0.2.0-alpha.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f354b46e23063bbc838e2a991ae7fef1c7b78a9d791c679b256bd0ecc98fdf48
[INFO] running `Command { std: "docker" "start" "f354b46e23063bbc838e2a991ae7fef1c7b78a9d791c679b256bd0ecc98fdf48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f354b46e23063bbc838e2a991ae7fef1c7b78a9d791c679b256bd0ecc98fdf48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f354b46e23063bbc838e2a991ae7fef1c7b78a9d791c679b256bd0ecc98fdf48" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f354b46e23063bbc838e2a991ae7fef1c7b78a9d791c679b256bd0ecc98fdf48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f354b46e23063bbc838e2a991ae7fef1c7b78a9d791c679b256bd0ecc98fdf48" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling rustc-std-workspace-alloc v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling hydro_build_utils v0.1.1-alpha.1
[INFO] [stderr]    Compiling variadics v0.2.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling sealed v0.6.0
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 5.53s
[INFO] running `Command { std: "docker" "inspect" "f354b46e23063bbc838e2a991ae7fef1c7b78a9d791c679b256bd0ecc98fdf48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f354b46e23063bbc838e2a991ae7fef1c7b78a9d791c679b256bd0ecc98fdf48" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-triple v1.0.0
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling toml_writer v1.0.4
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]    Compiling serde_spanned v1.0.3
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling toml v0.9.8
[INFO] [stderr]    Compiling trybuild v1.0.115
[INFO] [stderr]    Compiling hydro_build_utils v0.1.1-alpha.1
[INFO] [stderr]    Compiling variadics v0.2.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 20.51s
[INFO] running `Command { std: "docker" "inspect" "f354b46e23063bbc838e2a991ae7fef1c7b78a9d791c679b256bd0ecc98fdf48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f354b46e23063bbc838e2a991ae7fef1c7b78a9d791c679b256bd0ecc98fdf48" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/variadics/af340f19f2f2a863/out/variadics-af340f19f2f2a863)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test::test_as_mut_var ... ok
[INFO] [stdout] test test::test_basic_expr ... ok
[INFO] [stdout] test test::test_into_vec ... ok
[INFO] [stdout] test test_eq_ref_vec ... ok
[INFO] [stdout] test clone_var_test ... ok
[INFO] [stdout] test test::test_homogenous_get ... ok
[INFO] [stdout] test variadic_collections::test::test_collections ... ok
[INFO] [stdout] test test::test_as_ref_var ... ok
[INFO] [stdout] test test::test_iter_any ... ok
[INFO] [stderr]      Running tests/boxed_refed.rs (/opt/rustwide/target/release/build/variadics/cc14c6aadd0263fd/out/boxed_refed-cc14c6aadd0263fd)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/compile_fail.rs (/opt/rustwide/target/release/build/variadics/0ce11fbd33c310aa/out/compile_fail-0ce11fbd33c310aa)
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_all ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_all stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_all' (739) panicked at tests/compile_fail.rs:3:5:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5c11d3b4db31 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5c11d3b63e1a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x5c11d3b5237c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5c11d3b26d46 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5c11d3b44f79 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x5c11d3ade430 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5c11d3b45132 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5c11d3b26df2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5c11d3b1f5e9 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5c11d3b27aed - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x5c11d3b6458c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5c11d3b64362 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x5c11d3a289ce - <compile_fail[46b2c306bbe5f13c]::test_all::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x5c11d3ad187b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   14:     0x5c11d3adea55 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x5c11d3ad8344 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x5c11d3ae1ae2 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x5c11d3b4cd8f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x76b94c9dadfa - <unknown>
[INFO] [stdout]   19:     0x76b94ca6e3d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_all
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test compile_fail`
[INFO] running `Command { std: "docker" "inspect" "f354b46e23063bbc838e2a991ae7fef1c7b78a9d791c679b256bd0ecc98fdf48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f354b46e23063bbc838e2a991ae7fef1c7b78a9d791c679b256bd0ecc98fdf48", kill_on_drop: false }`
[INFO] [stdout] f354b46e23063bbc838e2a991ae7fef1c7b78a9d791c679b256bd0ecc98fdf48
