[INFO] fetching crate quilt_graph 0.1.1... [INFO] testing quilt_graph-0.1.1 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate quilt_graph 0.1.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate quilt_graph 0.1.1 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 quilt_graph 0.1.1 [INFO] finished tweaking crates.io crate quilt_graph 0.1.1 [INFO] tweaked toml for crates.io crate quilt_graph 0.1.1 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] d519bc235bc92678985105d46b3ae33c8c9c562910adcb09ff7afc6af4f5545f [INFO] running `"docker" "start" "-a" "d519bc235bc92678985105d46b3ae33c8c9c562910adcb09ff7afc6af4f5545f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling quilt_graph v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.60s [INFO] running `"docker" "inspect" "d519bc235bc92678985105d46b3ae33c8c9c562910adcb09ff7afc6af4f5545f"` [INFO] running `"docker" "rm" "-f" "d519bc235bc92678985105d46b3ae33c8c9c562910adcb09ff7afc6af4f5545f"` [INFO] [stdout] d519bc235bc92678985105d46b3ae33c8c9c562910adcb09ff7afc6af4f5545f [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] ba5e3a82b3f57ad6d8adba980262f9ca7f127bf8e6806171d89dfc3e239f93c3 [INFO] running `"docker" "start" "-a" "ba5e3a82b3f57ad6d8adba980262f9ca7f127bf8e6806171d89dfc3e239f93c3"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling bit-vec v0.6.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling rusty-fork v0.2.2 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling proptest v0.8.7 [INFO] [stderr] Compiling quilt_graph v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/tarjan.rs:129:22 [INFO] [stderr] | [INFO] [stderr] 129 | .into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] ... [INFO] [stderr] 137 | tarjan_test!(triangle, "0-1, 1-2, 2-0", [[0, 1, 2]]); [INFO] [stderr] | ----------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/tarjan.rs:129:22 [INFO] [stderr] | [INFO] [stderr] 129 | .into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] ... [INFO] [stderr] 138 | / tarjan_test!( [INFO] [stderr] 139 | | two_triangles, [INFO] [stderr] 140 | | "0-1, 1-2, 2-0, 2-3, 3-4, 4-5, 5-3", [INFO] [stderr] 141 | | [[0, 1, 2], [3, 4, 5]] [INFO] [stderr] 142 | | ); [INFO] [stderr] | |______- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/tarjan.rs:129:22 [INFO] [stderr] | [INFO] [stderr] 129 | .into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] ... [INFO] [stderr] 143 | tarjan_test!(diamond, "0-1, 0-2, 1-3, 2-3", [[0], [2], [1], [3]]); [INFO] [stderr] | ------------------------------------------------------------------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 21.28s [INFO] running `"docker" "inspect" "ba5e3a82b3f57ad6d8adba980262f9ca7f127bf8e6806171d89dfc3e239f93c3"` [INFO] running `"docker" "rm" "-f" "ba5e3a82b3f57ad6d8adba980262f9ca7f127bf8e6806171d89dfc3e239f93c3"` [INFO] [stdout] ba5e3a82b3f57ad6d8adba980262f9ca7f127bf8e6806171d89dfc3e239f93c3 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] c8a9da800380095ad46806ca96f24fe1fff8358a969650dc977b4efba073ac14 [INFO] running `"docker" "start" "-a" "c8a9da800380095ad46806ca96f24fe1fff8358a969650dc977b4efba073ac14"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/tarjan.rs:129:22 [INFO] [stderr] | [INFO] [stderr] 129 | .into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] ... [INFO] [stderr] 137 | tarjan_test!(triangle, "0-1, 1-2, 2-0", [[0, 1, 2]]); [INFO] [stderr] | ----------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/tarjan.rs:129:22 [INFO] [stderr] | [INFO] [stderr] 129 | .into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] ... [INFO] [stderr] 138 | / tarjan_test!( [INFO] [stderr] 139 | | two_triangles, [INFO] [stderr] 140 | | "0-1, 1-2, 2-0, 2-3, 3-4, 4-5, 5-3", [INFO] [stderr] 141 | | [[0, 1, 2], [3, 4, 5]] [INFO] [stderr] 142 | | ); [INFO] [stderr] | |______- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/tarjan.rs:129:22 [INFO] [stderr] | [INFO] [stderr] 129 | .into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] ... [INFO] [stderr] 143 | tarjan_test!(diamond, "0-1, 0-2, 1-3, 2-3", [[0], [2], [1], [3]]); [INFO] [stderr] | ------------------------------------------------------------------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/quilt_graph-9c84f94cb991e956 [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test dfs::tests::repeat_visit ... ok [INFO] [stdout] test dfs::tests::visit_order ... ok [INFO] [stdout] test tests::linear_order_chain_with_extra2 ... ok [INFO] [stdout] test tests::linear_order_diamond ... ok [INFO] [stdout] test tests::linear_order_cycle ... ok [INFO] [stdout] test tests::linear_order_chain ... ok [INFO] [stdout] test tests::top_sort_chain ... ok [INFO] [stdout] test tests::top_sort_tree ... ok [INFO] [stdout] test tarjan::tests::triangle ... ok [INFO] [stdout] test tarjan::tests::two_triangles ... ok [INFO] [stdout] test tarjan::tests::diamond ... ok [INFO] [stdout] test tests::top_sort_cycle ... ok [INFO] [stdout] test tests::linear_order_chain_with_extra ... ok [INFO] [stdout] test tests::linear_order_tree ... ok [INFO] [stdout] test tests::top_sort_proptest ... ok [INFO] [stdout] test tests::doubled_proptest ... ok [INFO] [stdout] test tarjan::tests::tarjan_dag_proptest ... ok [INFO] [stdout] test tests::weak_components_proptest ... ok [INFO] [stdout] test tarjan::tests::tarjan_scc_dag ... ok [INFO] [stdout] test tarjan::tests::tarjan_graph_proptest ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests quilt_graph [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] running `"docker" "inspect" "c8a9da800380095ad46806ca96f24fe1fff8358a969650dc977b4efba073ac14"` [INFO] running `"docker" "rm" "-f" "c8a9da800380095ad46806ca96f24fe1fff8358a969650dc977b4efba073ac14"` [INFO] [stdout] c8a9da800380095ad46806ca96f24fe1fff8358a969650dc977b4efba073ac14