[INFO] fetching crate congruence 0.4.0... [INFO] testing congruence-0.4.0 against 1.60.0 for beta-1.61-1 [INFO] extracting crate congruence 0.4.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate congruence 0.4.0 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate congruence 0.4.0 [INFO] finished tweaking crates.io crate congruence 0.4.0 [INFO] tweaked toml for crates.io crate congruence 0.4.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c9752b5c48f8edbb3601d072d60549810ff60edfef98c928e7e32c7b06df104f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c9752b5c48f8edbb3601d072d60549810ff60edfef98c928e7e32c7b06df104f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c9752b5c48f8edbb3601d072d60549810ff60edfef98c928e7e32c7b06df104f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9752b5c48f8edbb3601d072d60549810ff60edfef98c928e7e32c7b06df104f", kill_on_drop: false }` [INFO] [stdout] c9752b5c48f8edbb3601d072d60549810ff60edfef98c928e7e32c7b06df104f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f7002a0254cdccee341c22220fea098dc2e61c1123735fe8de60013f93c3ca7e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f7002a0254cdccee341c22220fea098dc2e61c1123735fe8de60013f93c3ca7e", kill_on_drop: false }` [INFO] [stderr] Compiling once_cell v1.10.0 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling congruence v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.18s [INFO] running `Command { std: "docker" "inspect" "f7002a0254cdccee341c22220fea098dc2e61c1123735fe8de60013f93c3ca7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7002a0254cdccee341c22220fea098dc2e61c1123735fe8de60013f93c3ca7e", kill_on_drop: false }` [INFO] [stdout] f7002a0254cdccee341c22220fea098dc2e61c1123735fe8de60013f93c3ca7e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5e36c597cf8b05031962ce5f731422db11b5fdad7f278c4d8eccb4678b0463da [INFO] running `Command { std: "docker" "start" "-a" "5e36c597cf8b05031962ce5f731422db11b5fdad7f278c4d8eccb4678b0463da", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling congruence v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 11.40s [INFO] running `Command { std: "docker" "inspect" "5e36c597cf8b05031962ce5f731422db11b5fdad7f278c4d8eccb4678b0463da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e36c597cf8b05031962ce5f731422db11b5fdad7f278c4d8eccb4678b0463da", kill_on_drop: false }` [INFO] [stdout] 5e36c597cf8b05031962ce5f731422db11b5fdad7f278c4d8eccb4678b0463da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ed7227d4a24bcbf6a96b7d69485eadb793d2644ef5cbfcee17ecda009b1e77bd [INFO] running `Command { std: "docker" "start" "-a" "ed7227d4a24bcbf6a96b7d69485eadb793d2644ef5cbfcee17ecda009b1e77bd", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/congruence-ed0758d7d2381e75) [INFO] [stdout] running 3 tests [INFO] [stdout] test test::congruence_chain ... ok [INFO] [stdout] test test::invariants ... ok [INFO] [stderr] Running tests/nil_hash.rs (/opt/rustwide/target/debug/deps/nil_hash-025b0f58751f7a4d) [INFO] [stdout] test test::congruence_closure_order_and_join ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/original.rs (/opt/rustwide/target/debug/deps/original-88695b43c055c8f8) [INFO] [stdout] test congruence_chain ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test congruence_chain ... ok [INFO] [stderr] Running tests/symbol_lang.rs (/opt/rustwide/target/debug/deps/symbol_lang-2c1ab8e07866318d) [INFO] [stdout] test random_2048_256 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.90s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stderr] Doc-tests congruence [INFO] [stdout] test simple_constant_fn ... ok [INFO] [stdout] test basic_test ... ok [INFO] [stdout] test nested_constant_fn ... ok [INFO] [stdout] test g_x_tower ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 33 tests [INFO] [stdout] test src/language.rs - language::HashMod::hash_one_mod (line 169) ... ignored [INFO] [stdout] test src/language.rs - language::HashMod::hash_one_mod_mut (line 188) ... ignored [INFO] [stdout] test src/disjoint_set_forest.rs - disjoint_set_forest::DisjointSetForest::capacity (line 145) ... ok [INFO] [stdout] test src/disjoint_set_forest.rs - disjoint_set_forest::DisjointSetForest::is_empty (line 108) ... ok [INFO] [stdout] test src/disjoint_set_forest.rs - disjoint_set_forest::DisjointSetForest (line 11) ... ok [INFO] [stdout] test src/disjoint_set_forest.rs - disjoint_set_forest::DisjointSetForest::refines_mut (line 261) ... ok [INFO] [stdout] test src/disjoint_set_forest.rs - disjoint_set_forest::DisjointSetForest::with_capacity (line 72) ... ok [INFO] [stdout] test src/disjoint_set_forest.rs - disjoint_set_forest::DisjointSetForest::reserve (line 89) ... ok [INFO] [stdout] test src/disjoint_set_forest.rs - disjoint_set_forest::DisjointSetForest::set_flags (line 207) ... ok [INFO] [stdout] test src/disjoint_set_forest.rs - disjoint_set_forest::DisjointSetForest::new (line 57) ... ok [INFO] [stdout] test src/disjoint_set_forest.rs - disjoint_set_forest::DisjointSetForest::refines (line 297) ... ok [INFO] [stdout] test src/disjoint_set_forest.rs - disjoint_set_forest::DisjointSetForest::clear (line 162) ... ok [INFO] [stdout] test src/disjoint_set_forest.rs - disjoint_set_forest::DisjointSetForest::len (line 126) ... ok [INFO] [stdout] test src/union_find.rs - union_find::UnionFind::node_eq_mut (line 159) ... ok [INFO] [stdout] test src/lib.rs - CongruenceClosure::new (line 109) ... ok [INFO] [stdout] test src/lib.rs - CongruenceClosure::clear (line 207) ... ok [INFO] [stdout] test src/union_find.rs - union_find::UnionFind::pre_union_find (line 72) ... ok [INFO] [stdout] test src/union_find.rs - union_find::UnionFind::pre_union_find (line 62) ... ok [INFO] [stdout] test src/union_find.rs - union_find::UnionFind::pre_union_find (line 48) ... ok [INFO] [stdout] test src/lib.rs - CongruenceClosure::with_capacity (line 125) ... ok [INFO] [stdout] test src/union_find.rs - union_find::UnionFind::node_eq (line 122) ... ok [INFO] [stdout] test src/union_find.rs - union_find::UnionFind::find (line 107) ... ok [INFO] [stdout] test src/lib.rs - CongruenceClosure::equation (line 338) ... ok [INFO] [stdout] test src/union_find.rs - union_find::UnionFind::find_mut (line 141) ... ok [INFO] [stdout] test src/lib.rs - CongruenceClosure (line 30) ... ok [INFO] [stdout] test src/union_find.rs - union_find::UnionFind::union_find (line 11) ... ok [INFO] [stdout] test src/union_find.rs - union_find::UnionFind::union (line 89) ... ok [INFO] [stdout] test src/lib.rs - CongruenceClosure::merge (line 379) ... ok [INFO] [stdout] test src/lib.rs - CongruenceClosure::expr_cong (line 284) ... ok [INFO] [stdout] test src/lib.rs - CongruenceClosure::lookup (line 227) ... ok [INFO] [stdout] test src/union_find.rs - union_find::UnionFind::union_find (line 19) ... ok [INFO] [stdout] test src/lib.rs - CongruenceClosure::is_empty (line 170) ... ok [INFO] [stdout] test src/union_find.rs - union_find::UnionFind::union_find (line 31) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 31 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 10.55s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ed7227d4a24bcbf6a96b7d69485eadb793d2644ef5cbfcee17ecda009b1e77bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed7227d4a24bcbf6a96b7d69485eadb793d2644ef5cbfcee17ecda009b1e77bd", kill_on_drop: false }` [INFO] [stdout] ed7227d4a24bcbf6a96b7d69485eadb793d2644ef5cbfcee17ecda009b1e77bd