[INFO] fetching crate congruence 0.4.0...
[INFO] testing congruence-0.4.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate congruence 0.4.0 into /workspace/builds/worker-1-tc2/source
[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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate congruence 0.4.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 23 packages to highest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.13.2)
[INFO] [stderr]       Adding hashbrown v0.11.2 (available: v0.17.1)
[INFO] [stderr]       Adding indexmap v1.9.3 (available: v2.14.2)
[INFO] [stderr]       Adding rand v0.8.8 (available: v0.10.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3500c8062b86849226e3f9aeed4ecca70fac678a234aebb42fa3eae4b8f07bc6
[INFO] running `Command { std: "docker" "start" "3500c8062b86849226e3f9aeed4ecca70fac678a234aebb42fa3eae4b8f07bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3500c8062b86849226e3f9aeed4ecca70fac678a234aebb42fa3eae4b8f07bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3500c8062b86849226e3f9aeed4ecca70fac678a234aebb42fa3eae4b8f07bc6" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3500c8062b86849226e3f9aeed4ecca70fac678a234aebb42fa3eae4b8f07bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3500c8062b86849226e3f9aeed4ecca70fac678a234aebb42fa3eae4b8f07bc6" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.191
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling congruence v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "3500c8062b86849226e3f9aeed4ecca70fac678a234aebb42fa3eae4b8f07bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3500c8062b86849226e3f9aeed4ecca70fac678a234aebb42fa3eae4b8f07bc6" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling zerocopy v0.8.63
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling congruence v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.8
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 9.37s
[INFO] running `Command { std: "docker" "inspect" "3500c8062b86849226e3f9aeed4ecca70fac678a234aebb42fa3eae4b8f07bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3500c8062b86849226e3f9aeed4ecca70fac678a234aebb42fa3eae4b8f07bc6" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/congruence/c459bd42d7d7e8d5/out/congruence-c459bd42d7d7e8d5)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::congruence_chain ... ok
[INFO] [stderr]      Running tests/nil_hash.rs (/opt/rustwide/target/release/build/congruence/81b280f530b77540/out/nil_hash-81b280f530b77540)
[INFO] [stdout] test test::congruence_closure_order_and_join ... ok
[INFO] [stdout] test test::invariants ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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/release/build/congruence/d274f4b2df5ce022/out/original-d274f4b2df5ce022)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test congruence_chain ... ok
[INFO] [stdout] test random_2048_256 ... ok
[INFO] [stderr]      Running tests/symbol_lang.rs (/opt/rustwide/target/release/build/congruence/875b1ac0374a9809/out/symbol_lang-875b1ac0374a9809)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test basic_test ... ok
[INFO] [stdout] test g_x_tower ... ok
[INFO] [stdout] test simple_constant_fn ... ok
[INFO] [stdout] test nested_constant_fn ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests congruence
[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::new (line 57) ... 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 (line 11) ... 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::reserve (line 89) ... 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::set_flags (line 207) ... 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::clear (line 162) ... ok
[INFO] [stdout] test src/lib.rs - CongruenceClosure<E,S>::expr_cong (line 284) ... ok
[INFO] [stdout] test src/disjoint_set_forest.rs - disjoint_set_forest::DisjointSetForest::with_capacity (line 72) ... ok
[INFO] [stdout] test src/union_find.rs - union_find::UnionFind::find_mut (line 141) ... ok
[INFO] [stdout] test src/lib.rs - CongruenceClosure<E>::new (line 109) ... ok
[INFO] [stdout] test src/lib.rs - CongruenceClosure<E,S>::equation (line 338) ... ok
[INFO] [stdout] test src/lib.rs - CongruenceClosure<E,S>::clear (line 207) ... ok
[INFO] [stdout] test src/lib.rs - CongruenceClosure<E>::with_capacity (line 125) ... ok
[INFO] [stdout] test src/lib.rs - CongruenceClosure<E,S>::is_empty (line 170) ... 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::union (line 89) ... 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::pre_union_find (line 48) ... 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::node_eq_mut (line 159) ... 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::union_find (line 11) ... 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_find (line 19) ... ok
[INFO] [stdout] test src/lib.rs - CongruenceClosure (line 30) ... ok
[INFO] [stdout] test src/lib.rs - CongruenceClosure<E,S>::merge (line 379) ... ok
[INFO] [stdout] test src/lib.rs - CongruenceClosure<E,S>::lookup (line 227) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 1.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3500c8062b86849226e3f9aeed4ecca70fac678a234aebb42fa3eae4b8f07bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3500c8062b86849226e3f9aeed4ecca70fac678a234aebb42fa3eae4b8f07bc6", kill_on_drop: false }`
[INFO] [stdout] 3500c8062b86849226e3f9aeed4ecca70fac678a234aebb42fa3eae4b8f07bc6
