[INFO] fetching crate rtic-common 1.1.0...
[INFO] testing rtic-common-1.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rtic-common 1.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rtic-common 1.1.0
[INFO] finished tweaking crates.io crate rtic-common 1.1.0
[INFO] tweaked toml for crates.io crate rtic-common 1.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rtic-common 1.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rtic-common 1.1.0 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6649367e575e62d0377d734b70ae27c91519b52f5c7520066ef938c18bd2593c
[INFO] running `Command { std: "docker" "start" "-a" "6649367e575e62d0377d734b70ae27c91519b52f5c7520066ef938c18bd2593c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6649367e575e62d0377d734b70ae27c91519b52f5c7520066ef938c18bd2593c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6649367e575e62d0377d734b70ae27c91519b52f5c7520066ef938c18bd2593c", kill_on_drop: false }`
[INFO] [stdout] 6649367e575e62d0377d734b70ae27c91519b52f5c7520066ef938c18bd2593c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 364ada540594793bca2ff4a0eee73cde8a6d3d6c701c185d6588f46da3032270
[INFO] running `Command { std: "docker" "start" "-a" "364ada540594793bca2ff4a0eee73cde8a6d3d6c701c185d6588f46da3032270", kill_on_drop: false }`
[INFO] [stderr]    Compiling portable-atomic v1.9.0
[INFO] [stderr]    Compiling rtic-common v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "364ada540594793bca2ff4a0eee73cde8a6d3d6c701c185d6588f46da3032270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "364ada540594793bca2ff4a0eee73cde8a6d3d6c701c185d6588f46da3032270", kill_on_drop: false }`
[INFO] [stdout] 364ada540594793bca2ff4a0eee73cde8a6d3d6c701c185d6588f46da3032270
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 794e89c8f44aebb5e0a61b3d2525a3f96734564de8f231abe04815c70f3cc5a4
[INFO] running `Command { std: "docker" "start" "-a" "794e89c8f44aebb5e0a61b3d2525a3f96734564de8f231abe04815c70f3cc5a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtic-common v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/debug/deps/rustcWDDtYM/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/debug/deps/{libportable_atomic-ddc9cb07a08c3e98,libcritical_section-b9a2e3698eeaa273}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/opt/rustwide/target/debug/deps/rustcWDDtYM/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/rtic_common-c31f3e7fa16fccea" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: _critical_section_1_0_acquire
[INFO] [stdout]           >>> referenced by lib.rs:202 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/critical-section-1.2.0/src/lib.rs:202)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/rtic_common-c31f3e7fa16fccea.rtic_common.41dfee3c1a3f0f7-cgu.0.rcgu.o:(critical_section::with::h0ebc310f1c0af711)
[INFO] [stdout]           >>> referenced by lib.rs:202 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/critical-section-1.2.0/src/lib.rs:202)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/rtic_common-c31f3e7fa16fccea.rtic_common.41dfee3c1a3f0f7-cgu.0.rcgu.o:(critical_section::with::h61a2fcd7c22d5751)
[INFO] [stdout]           >>> referenced by lib.rs:202 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/critical-section-1.2.0/src/lib.rs:202)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/rtic_common-c31f3e7fa16fccea.rtic_common.41dfee3c1a3f0f7-cgu.0.rcgu.o:(critical_section::with::h716a93a0e98835d5)
[INFO] [stdout]           >>> referenced 2 more times
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: _critical_section_1_0_release
[INFO] [stdout]           >>> referenced by lib.rs:219 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/critical-section-1.2.0/src/lib.rs:219)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/rtic_common-c31f3e7fa16fccea.rtic_common.41dfee3c1a3f0f7-cgu.0.rcgu.o:(core::ptr::drop_in_place$LT$critical_section..with..Guard$GT$::h9c34819b7e5b64a3)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rtic-common` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "794e89c8f44aebb5e0a61b3d2525a3f96734564de8f231abe04815c70f3cc5a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "794e89c8f44aebb5e0a61b3d2525a3f96734564de8f231abe04815c70f3cc5a4", kill_on_drop: false }`
[INFO] [stdout] 794e89c8f44aebb5e0a61b3d2525a3f96734564de8f231abe04815c70f3cc5a4
