[INFO] fetching crate wasmer 0.17.0... [INFO] testing wasmer-0.17.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate wasmer 0.17.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate wasmer 0.17.0 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate wasmer 0.17.0 [INFO] finished tweaking crates.io crate wasmer 0.17.0 [INFO] tweaked toml for crates.io crate wasmer 0.17.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bb847dfdbe1f2e628ec2b8c8b3b4b359c4a2cc95b6b4ac5b867cb322ad4bd413 [INFO] running `"docker" "start" "-a" "bb847dfdbe1f2e628ec2b8c8b3b4b359c4a2cc95b6b4ac5b867cb322ad4bd413"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling serde v1.0.111 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling raw-cpuid v7.0.3 [INFO] [stderr] Compiling cranelift-codegen v0.59.0 [INFO] [stderr] Compiling thiserror-impl v1.0.19 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling thiserror v1.0.19 [INFO] [stderr] Compiling indexmap v1.4.0 [INFO] [stderr] Compiling serde-bench v0.0.7 [INFO] [stderr] Compiling bincode v1.2.1 [INFO] [stderr] Compiling serde_bytes v0.11.4 [INFO] [stderr] Compiling gimli v0.20.0 [INFO] [stderr] Compiling wasmer-runtime-core v0.17.0 [INFO] [stderr] Compiling wasmer-clif-fork-frontend v0.59.0 [INFO] [stderr] Compiling cranelift-native v0.59.0 [INFO] [stderr] Compiling wasmer-clif-fork-wasm v0.59.0 [INFO] [stderr] Compiling wasmer-clif-backend v0.17.0 [INFO] [stderr] Compiling wasmer v0.17.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 03s [INFO] running `"docker" "inspect" "bb847dfdbe1f2e628ec2b8c8b3b4b359c4a2cc95b6b4ac5b867cb322ad4bd413"` [INFO] running `"docker" "rm" "-f" "bb847dfdbe1f2e628ec2b8c8b3b4b359c4a2cc95b6b4ac5b867cb322ad4bd413"` [INFO] [stdout] bb847dfdbe1f2e628ec2b8c8b3b4b359c4a2cc95b6b4ac5b867cb322ad4bd413 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] aafcb69851278d95f470924c6050b4bcb60da8bc7d349fd8810aa5be188838f3 [INFO] running `"docker" "start" "-a" "aafcb69851278d95f470924c6050b4bcb60da8bc7d349fd8810aa5be188838f3"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling wasmer v0.17.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `"docker" "inspect" "aafcb69851278d95f470924c6050b4bcb60da8bc7d349fd8810aa5be188838f3"` [INFO] running `"docker" "rm" "-f" "aafcb69851278d95f470924c6050b4bcb60da8bc7d349fd8810aa5be188838f3"` [INFO] [stdout] aafcb69851278d95f470924c6050b4bcb60da8bc7d349fd8810aa5be188838f3 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 50de4a8ba7c84e1e7dbc212db56aff86333d71b9c601617512994c00cbb4b723 [INFO] running `"docker" "start" "-a" "50de4a8ba7c84e1e7dbc212db56aff86333d71b9c601617512994c00cbb4b723"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/wasmer-6a9e7938225cff2c [INFO] [stderr] Doc-tests wasmer [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - module (line 42) ... ok [INFO] [stdout] test src/lib.rs - module (line 46) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - module (line 46) stdout ---- [INFO] [stdout] error[E0599]: no method named `collect` found for struct `std::vec::Vec>` in the current scope [INFO] [stdout] --> src/lib.rs:49:55 [INFO] [stdout] | [INFO] [stdout] 6 | let exports: Vec = module.exports().collect(); [INFO] [stdout] | ^^^^^^^ method not found in `std::vec::Vec>` [INFO] [stdout] | [INFO] [stdout] = note: the method `collect` exists but the following trait bounds were not satisfied: [INFO] [stdout] `std::vec::Vec>: std::iter::Iterator` [INFO] [stdout] which is required by `&mut std::vec::Vec>: std::iter::Iterator` [INFO] [stdout] `[wasmer::ExportDescriptor<'_>]: std::iter::Iterator` [INFO] [stdout] which is required by `&mut [wasmer::ExportDescriptor<'_>]: std::iter::Iterator` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - module (line 46) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "50de4a8ba7c84e1e7dbc212db56aff86333d71b9c601617512994c00cbb4b723"` [INFO] running `"docker" "rm" "-f" "50de4a8ba7c84e1e7dbc212db56aff86333d71b9c601617512994c00cbb4b723"` [INFO] [stdout] 50de4a8ba7c84e1e7dbc212db56aff86333d71b9c601617512994c00cbb4b723