[INFO] fetching crate r2d2_odbc 0.5.0...
[INFO] testing r2d2_odbc-0.5.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate r2d2_odbc 0.5.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate r2d2_odbc 0.5.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate r2d2_odbc 0.5.0
[INFO] tweaked toml for crates.io crate r2d2_odbc 0.5.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate r2d2_odbc 0.5.0 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 r2d2_odbc 0.5.0 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] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bcccf75b42d5d076b1781e6e06b611937e413af2025e81778415e0bd26e7d4f3
[INFO] running `Command { std: "docker" "start" "-a" "bcccf75b42d5d076b1781e6e06b611937e413af2025e81778415e0bd26e7d4f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcccf75b42d5d076b1781e6e06b611937e413af2025e81778415e0bd26e7d4f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcccf75b42d5d076b1781e6e06b611937e413af2025e81778415e0bd26e7d4f3", kill_on_drop: false }`
[INFO] [stdout] bcccf75b42d5d076b1781e6e06b611937e413af2025e81778415e0bd26e7d4f3
[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=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] da43611efa2415fc6492a6b84cce96f5f3f0564e6efec07f7dd8b1c433b5a773
[INFO] running `Command { std: "docker" "start" "-a" "da43611efa2415fc6492a6b84cce96f5f3f0564e6efec07f7dd8b1c433b5a773", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling odbc-sys v0.8.2
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling smallvec v1.0.0
[INFO] [stderr]    Compiling encoding_rs v0.8.21
[INFO] [stderr]    Compiling lock_api v0.3.2
[INFO] [stderr]    Compiling odbc-safe v0.5.0
[INFO] [stderr]    Compiling parking_lot_core v0.7.0
[INFO] [stderr]    Compiling parking_lot v0.10.0
[INFO] [stderr]    Compiling scheduled-thread-pool v0.2.3
[INFO] [stderr]    Compiling r2d2 v0.8.7
[INFO] [stderr]    Compiling odbc v0.16.1
[INFO] [stderr]    Compiling r2d2_odbc v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.50s
[INFO] running `Command { std: "docker" "inspect" "da43611efa2415fc6492a6b84cce96f5f3f0564e6efec07f7dd8b1c433b5a773", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da43611efa2415fc6492a6b84cce96f5f3f0564e6efec07f7dd8b1c433b5a773", kill_on_drop: false }`
[INFO] [stdout] da43611efa2415fc6492a6b84cce96f5f3f0564e6efec07f7dd8b1c433b5a773
[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=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] 254ba96d42858348eb0d9ca69c5b6f5f45006822fcccfbcd382681a547301959
[INFO] running `Command { std: "docker" "start" "-a" "254ba96d42858348eb0d9ca69c5b6f5f45006822fcccfbcd382681a547301959", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling r2d2_odbc v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/debug/examples/rustcjpQMwP/symbols.o" "<5 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libr2d2_odbc-fa6f77508f1ee138,liblazy_static-8f54c7c82e1daacf,libodbc-3bf692712493d819,libencoding_rs-3186a22ef56907b5,libodbc_safe-213f560602f5f4ef,libodbc_sys-5259ff2b57843e81,libr2d2-d4ca1a4217d25edc,libscheduled_thread_pool-315ebf40a9d168c7,libparking_lot-064f5e8d551675ce,libparking_lot_core-e86a17edf9f4ba13,liblibc-773889058e6493a4,libsmallvec-6e082d68c0f19bdc,liblock_api-9a64c88e5cf2de5e,libscopeguard-069c755688195aeb,liblog-f27c5ca57230d205,libcfg_if-4c48786b821c6a94}.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" "-lodbc" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/opt/rustwide/target/debug/examples/rustcjpQMwP/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/examples/connect-e30e970e6b61751e" "-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: unable to find library -lodbc
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `r2d2_odbc` (example "connect") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/debug/deps/rustclDBu6c/symbols.o" "<9 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/{libr2d2_odbc-fa6f77508f1ee138,liblazy_static-8f54c7c82e1daacf,libr2d2-d4ca1a4217d25edc,libscheduled_thread_pool-315ebf40a9d168c7,libparking_lot-064f5e8d551675ce,libparking_lot_core-e86a17edf9f4ba13,liblibc-773889058e6493a4,libsmallvec-6e082d68c0f19bdc,liblock_api-9a64c88e5cf2de5e,libscopeguard-069c755688195aeb,libodbc-3bf692712493d819,libencoding_rs-3186a22ef56907b5,libodbc_safe-213f560602f5f4ef,libodbc_sys-5259ff2b57843e81,liblog-f27c5ca57230d205,libcfg_if-4c48786b821c6a94}.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" "-lutil" "-lodbc" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/opt/rustwide/target/debug/deps/rustclDBu6c/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/test-a303f7f0e47afaed" "-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: unable to find library -lodbc
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `r2d2_odbc` (test "test") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "254ba96d42858348eb0d9ca69c5b6f5f45006822fcccfbcd382681a547301959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "254ba96d42858348eb0d9ca69c5b6f5f45006822fcccfbcd382681a547301959", kill_on_drop: false }`
[INFO] [stdout] 254ba96d42858348eb0d9ca69c5b6f5f45006822fcccfbcd382681a547301959
