[INFO] fetching crate matrix_mul_test 0.0.8... [INFO] testing matrix_mul_test-0.0.8 against 1.90.0 for beta-1.91-3 [INFO] extracting crate matrix_mul_test 0.0.8 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate matrix_mul_test 0.0.8 [INFO] finished tweaking crates.io crate matrix_mul_test 0.0.8 [INFO] tweaked toml for crates.io crate matrix_mul_test 0.0.8 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate matrix_mul_test 0.0.8 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate matrix_mul_test 0.0.8 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded openblas-src v0.10.8 [INFO] [stderr] Downloaded stopwatch v0.0.7 [INFO] [stderr] Downloaded openblas-build v0.10.8 [INFO] [stderr] Downloaded num-rational v0.1.42 [INFO] [stderr] Downloaded num-complex v0.1.43 [INFO] [stderr] Downloaded num v0.1.42 [INFO] [stderr] Downloaded blas-src v0.8.0 [INFO] [stderr] Downloaded cblas-sys v0.1.4 [INFO] [stderr] Downloaded num-bigint v0.1.44 [INFO] [stderr] Downloaded num v0.4.0 [INFO] [stderr] Downloaded num-complex v0.4.3 [INFO] [stderr] Downloaded anyhow v1.0.70 [INFO] [stderr] Downloaded tar v0.4.38 [INFO] [stderr] Downloaded unicode-ident v1.0.8 [INFO] [stderr] Downloaded ureq v2.6.2 [INFO] [stderr] Downloaded security-framework v2.8.2 [INFO] [stderr] Downloaded openssl-sys v0.9.83 [INFO] [stderr] Downloaded io-lifetimes v1.0.9 [INFO] [stderr] Downloaded schannel v0.1.21 [INFO] [stderr] Downloaded proc-macro2 v1.0.54 [INFO] [stderr] Downloaded openssl v0.10.48 [INFO] [stderr] Downloaded quote v1.0.26 [INFO] [stderr] Downloaded syn v2.0.10 [INFO] [stderr] Downloaded rustc-serialize v0.3.24 [INFO] [stderr] Downloaded hermit-abi v0.3.1 [INFO] [stderr] Downloaded rustix v0.36.11 [INFO] [stderr] Downloaded security-framework-sys v2.8.0 [INFO] [stderr] Downloaded filetime v0.2.20 [INFO] [stderr] Downloaded xattr v0.2.3 [INFO] [stderr] Downloaded thiserror-impl v1.0.40 [INFO] [stderr] Downloaded thiserror v1.0.40 [INFO] [stderr] Downloaded pkg-config v0.3.26 [INFO] [stderr] Downloaded tempfile v3.4.0 [INFO] [stderr] Downloaded libc v0.2.140 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a4c310ed2126ff8a087977db233dfe84ddccf5aa472a84f79c817e30589e15a5 [INFO] running `Command { std: "docker" "start" "-a" "a4c310ed2126ff8a087977db233dfe84ddccf5aa472a84f79c817e30589e15a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a4c310ed2126ff8a087977db233dfe84ddccf5aa472a84f79c817e30589e15a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4c310ed2126ff8a087977db233dfe84ddccf5aa472a84f79c817e30589e15a5", kill_on_drop: false }` [INFO] [stdout] a4c310ed2126ff8a087977db233dfe84ddccf5aa472a84f79c817e30589e15a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f4634d67c6b4a8db443e3192322ddbf290fd10e82cce668f10eb9e2fa42b525 [INFO] running `Command { std: "docker" "start" "-a" "8f4634d67c6b4a8db443e3192322ddbf290fd10e82cce668f10eb9e2fa42b525", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling matrixmultiply v0.3.2 [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.24/src/serialize.rs:1155:5 [INFO] [stdout] | [INFO] [stdout] 1155 | fn decode(d: &mut D) -> Result, D::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `T` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `T` will meet its required lifetime bounds... [INFO] [stdout] | [INFO] [stdout] note: ...that is required by this bound [INFO] [stdout] --> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/borrow.rs:179:30 [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T> [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stdout] For more information about this error, try `rustc --explain E0310`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "8f4634d67c6b4a8db443e3192322ddbf290fd10e82cce668f10eb9e2fa42b525", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f4634d67c6b4a8db443e3192322ddbf290fd10e82cce668f10eb9e2fa42b525", kill_on_drop: false }` [INFO] [stdout] 8f4634d67c6b4a8db443e3192322ddbf290fd10e82cce668f10eb9e2fa42b525