[INFO] fetching crate congruence 0.4.0... [INFO] testing congruence-0.4.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate congruence 0.4.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate congruence 0.4.0 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 706bb542f4f538f2d6b47289e9f313b9b8af948838402bb99d9531d50efa855c [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" "706bb542f4f538f2d6b47289e9f313b9b8af948838402bb99d9531d50efa855c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "706bb542f4f538f2d6b47289e9f313b9b8af948838402bb99d9531d50efa855c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "706bb542f4f538f2d6b47289e9f313b9b8af948838402bb99d9531d50efa855c", kill_on_drop: false }` [INFO] [stdout] 706bb542f4f538f2d6b47289e9f313b9b8af948838402bb99d9531d50efa855c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--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] ecf8013e5f826618a0582af38f4a86c90d3ead8858d66458a6a2bccf9f057bbd [INFO] running `Command { std: "docker" "start" "-a" "ecf8013e5f826618a0582af38f4a86c90d3ead8858d66458a6a2bccf9f057bbd", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.2.5 [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 2.77s [INFO] running `Command { std: "docker" "inspect" "ecf8013e5f826618a0582af38f4a86c90d3ead8858d66458a6a2bccf9f057bbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecf8013e5f826618a0582af38f4a86c90d3ead8858d66458a6a2bccf9f057bbd", kill_on_drop: false }` [INFO] [stdout] ecf8013e5f826618a0582af38f4a86c90d3ead8858d66458a6a2bccf9f057bbd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04c004afcebff4ed04476b47d54d801697120149043db8d834bf0edad1f740f2 [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" "04c004afcebff4ed04476b47d54d801697120149043db8d834bf0edad1f740f2", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.2.5 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling congruence v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.27s [INFO] running `Command { std: "docker" "inspect" "04c004afcebff4ed04476b47d54d801697120149043db8d834bf0edad1f740f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04c004afcebff4ed04476b47d54d801697120149043db8d834bf0edad1f740f2", kill_on_drop: false }` [INFO] [stdout] 04c004afcebff4ed04476b47d54d801697120149043db8d834bf0edad1f740f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] 5323999c5a274fad89e54b3633ee5140c4cf34e9b1c61eda003e2e246a96d16a [INFO] running `Command { std: "docker" "start" "-a" "5323999c5a274fad89e54b3633ee5140c4cf34e9b1c61eda003e2e246a96d16a", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/congruence-01c2883c0c72c6c6) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test::congruence_chain ... ok [INFO] [stdout] test test::invariants ... ok [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 0.06s [INFO] [stdout] [INFO] [stderr] Running tests/nil_hash.rs (/opt/rustwide/target/debug/deps/nil_hash-65879440014c13ce) [INFO] [stdout] [INFO] [stdout] running 1 test [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] [stderr] Running tests/original.rs (/opt/rustwide/target/debug/deps/original-83bce1c224f32598) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test congruence_chain ... ok [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 1.93s [INFO] [stdout] [INFO] [stderr] Running tests/symbol_lang.rs (/opt/rustwide/target/debug/deps/symbol_lang-c52ef7df5dd6f452) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stderr] Doc-tests congruence [INFO] [stdout] test basic_test ... ok [INFO] [stdout] test nested_constant_fn ... ok [INFO] [stdout] test simple_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 0.01s [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::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::capacity (line 145) ... 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 (line 11) ... 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::refines_mut (line 261) ... ok [INFO] [stdout] test src/disjoint_set_forest.rs - disjoint_set_forest::DisjointSetForest::len (line 126) ... 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/lib.rs - CongruenceClosure::new (line 109) ... ok [INFO] [stdout] test src/lib.rs - CongruenceClosure::expr_cong (line 284) ... ok [INFO] [stdout] test src/union_find.rs - union_find::UnionFind::find_mut (line 141) ... ok [INFO] [stdout] test src/lib.rs - CongruenceClosure::with_capacity (line 125) ... ok [INFO] [stdout] test src/union_find.rs - union_find::UnionFind::pre_union_find (line 48) ... ok [INFO] [stdout] test src/union_find.rs - union_find::UnionFind::node_eq_mut (line 159) ... ok [INFO] [stdout] test src/union_find.rs - union_find::UnionFind::find (line 107) ... ok [INFO] [stdout] test src/union_find.rs - union_find::UnionFind::node_eq (line 122) ... ok [INFO] [stdout] test src/lib.rs - CongruenceClosure::equation (line 338) ... 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::union (line 89) ... ok [INFO] [stdout] test src/lib.rs - CongruenceClosure::merge (line 379) ... 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/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] test src/union_find.rs - union_find::UnionFind::union_find (line 19) ... ok [INFO] [stdout] test src/lib.rs - CongruenceClosure::lookup (line 227) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 31 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 7.94s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5323999c5a274fad89e54b3633ee5140c4cf34e9b1c61eda003e2e246a96d16a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5323999c5a274fad89e54b3633ee5140c4cf34e9b1c61eda003e2e246a96d16a", kill_on_drop: false }` [INFO] [stdout] 5323999c5a274fad89e54b3633ee5140c4cf34e9b1c61eda003e2e246a96d16a