[INFO] fetching crate payback 0.6.3...
[INFO] testing payback-0.6.3 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate payback 0.6.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate payback 0.6.3
[INFO] finished tweaking crates.io crate payback 0.6.3
[INFO] tweaked toml for crates.io crate payback 0.6.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate payback 0.6.3 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate payback 0.6.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d81bbacc5b260b62f031651df8d6a481362fadb36bd1ec3e9ea0a37701a0f1e0
[INFO] running `Command { std: "docker" "start" "-a" "d81bbacc5b260b62f031651df8d6a481362fadb36bd1ec3e9ea0a37701a0f1e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d81bbacc5b260b62f031651df8d6a481362fadb36bd1ec3e9ea0a37701a0f1e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d81bbacc5b260b62f031651df8d6a481362fadb36bd1ec3e9ea0a37701a0f1e0", kill_on_drop: false }`
[INFO] [stdout] d81bbacc5b260b62f031651df8d6a481362fadb36bd1ec3e9ea0a37701a0f1e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fdedee1720eb426e315149ac88f70ed3a45951d4818e5579878d47805d0a99d
[INFO] running `Command { std: "docker" "start" "-a" "2fdedee1720eb426e315149ac88f70ed3a45951d4818e5579878d47805d0a99d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling rustix v0.38.4
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling thiserror v1.0.48
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling regex-syntax v0.7.4
[INFO] [stderr]    Compiling linux-raw-sys v0.4.3
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling anstyle-query v1.0.0
[INFO] [stderr]    Compiling bitflags v2.3.3
[INFO] [stderr]    Compiling anstyle v1.0.3
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling anstyle-parse v0.2.1
[INFO] [stderr]    Compiling clap_lex v0.5.1
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling log v0.4.19
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling anstream v0.5.0
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling clap_builder v4.4.2
[INFO] [stderr]    Compiling indexmap v2.0.0
[INFO] [stderr]    Compiling aho-corasick v1.0.2
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.32
[INFO] [stderr]    Compiling petgraph v0.6.4
[INFO] [stderr]    Compiling is-terminal v0.4.9
[INFO] [stderr]    Compiling regex-automata v0.3.3
[INFO] [stderr]    Compiling csv v1.2.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.48
[INFO] [stderr]    Compiling clap_derive v4.4.2
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling regex v1.9.1
[INFO] [stderr]    Compiling env_logger v0.10.0
[INFO] [stderr]    Compiling clap-stdin v0.2.1
[INFO] [stderr]    Compiling clap v4.4.2
[INFO] [stderr]    Compiling payback v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.87s
[INFO] running `Command { std: "docker" "inspect" "2fdedee1720eb426e315149ac88f70ed3a45951d4818e5579878d47805d0a99d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fdedee1720eb426e315149ac88f70ed3a45951d4818e5579878d47805d0a99d", kill_on_drop: false }`
[INFO] [stdout] 2fdedee1720eb426e315149ac88f70ed3a45951d4818e5579878d47805d0a99d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 823ab2483fd91de07a349c8b2d82cf0c1e4ba9593880f77155704425649292ba
[INFO] running `Command { std: "docker" "start" "-a" "823ab2483fd91de07a349c8b2d82cf0c1e4ba9593880f77155704425649292ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling payback v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "823ab2483fd91de07a349c8b2d82cf0c1e4ba9593880f77155704425649292ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "823ab2483fd91de07a349c8b2d82cf0c1e4ba9593880f77155704425649292ba", kill_on_drop: false }`
[INFO] [stdout] 823ab2483fd91de07a349c8b2d82cf0c1e4ba9593880f77155704425649292ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9c0ef67b898d7174c4a5f6f48d0ab481c2f61491de37481321108d79f23f1521
[INFO] running `Command { std: "docker" "start" "-a" "9c0ef67b898d7174c4a5f6f48d0ab481c2f61491de37481321108d79f23f1521", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.74s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/payback-e0bfe1bcde5b9715)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test dynamic_program::tests::test_number_and_subset ... ok
[INFO] [stdout] test approximation::tests::test_greedy_satisfaction ... ok
[INFO] [stdout] test dynamic_program::tests::test_dp ... ok
[INFO] [stdout] test dynamic_program::tests::test_number_weight ... ok
[INFO] [stdout] test exact_partitioning::tests::test_partitionings ... ok
[INFO] [stdout] test graph_parser::tests::test_deserialize_to_nodes ... ok
[INFO] [stdout] test graph_parser::tests::test_deserialize_to_edges ... ok
[INFO] [stdout] test approximation::tests::test_star_expand ... ok
[INFO] [stdout] test tree_bases::tests::test_best_partition ... ok
[INFO] [stdout] test dynamic_program::tests::test_expand_number_one_indices ... ok
[INFO] [stdout] test dynamic_program::tests::test_patcas_dp ... ok
[INFO] [stdout] test exact_partitioning::tests::test_naive_all_partitioning ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/payback-e808dcd461baa425)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test dynamic_program::tests::test_number_and_subset ... ok
[INFO] [stdout] test dynamic_program::tests::test_expand_number_one_indices ... ok
[INFO] [stdout] test approximation::tests::test_greedy_satisfaction ... ok
[INFO] [stdout] test approximation::tests::test_star_expand ... ok
[INFO] [stdout] test dynamic_program::tests::test_dp ... ok
[INFO] [stdout] test graph_parser::tests::test_deserialize_to_edges ... ok
[INFO] [stdout] test dynamic_program::tests::test_number_weight ... ok
[INFO] [stdout] test exact_partitioning::tests::test_partitionings ... ok
[INFO] [stdout] test graph_parser::tests::test_deserialize_to_nodes ... ok
[INFO] [stdout] test tree_bases::tests::test_best_partition ... ok
[INFO] [stdout] test dynamic_program::tests::test_patcas_dp ... ok
[INFO] [stdout] test exact_partitioning::tests::test_naive_all_partitioning ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests payback
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/approximation.rs - approximation::star_expand (line 18) ... ok
[INFO] [stdout] test src/dynamic_program.rs - dynamic_program::patcas_dp (line 22) ... ok
[INFO] [stdout] test src/tree_bases.rs - tree_bases::best_partition (line 17) ... ok
[INFO] [stdout] test src/exact_partitioning.rs - exact_partitioning::naive_all_partitioning (line 16) ... ok
[INFO] [stdout] test src/approximation.rs - approximation::greedy_satisfaction (line 79) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.95s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9c0ef67b898d7174c4a5f6f48d0ab481c2f61491de37481321108d79f23f1521", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c0ef67b898d7174c4a5f6f48d0ab481c2f61491de37481321108d79f23f1521", kill_on_drop: false }`
[INFO] [stdout] 9c0ef67b898d7174c4a5f6f48d0ab481c2f61491de37481321108d79f23f1521
