[INFO] cloning repository https://github.com/mrvillage/4cr3-exam
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrvillage/4cr3-exam" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrvillage%2F4cr3-exam", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrvillage%2F4cr3-exam'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f7c965f2cdcf8108fc40ba747a44127a14e07be8
[INFO] testing mrvillage/4cr3-exam against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrvillage%2F4cr3-exam" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mrvillage/4cr3-exam
[INFO] finished tweaking git repo https://github.com/mrvillage/4cr3-exam
[INFO] tweaked toml for git repo https://github.com/mrvillage/4cr3-exam written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mrvillage/4cr3-exam on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mrvillage/4cr3-exam 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-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4dd12cdd89037c8164b7936467c7945e4197336c47618b9553a4689e0af15e36
[INFO] running `Command { std: "docker" "start" "-a" "4dd12cdd89037c8164b7936467c7945e4197336c47618b9553a4689e0af15e36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4dd12cdd89037c8164b7936467c7945e4197336c47618b9553a4689e0af15e36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dd12cdd89037c8164b7936467c7945e4197336c47618b9553a4689e0af15e36", kill_on_drop: false }`
[INFO] [stdout] 4dd12cdd89037c8164b7936467c7945e4197336c47618b9553a4689e0af15e36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbefd3d0df6959f9fb0d867c8a6315021166c8ebc868119f7dcf8e66ffd83f2b
[INFO] running `Command { std: "docker" "start" "-a" "dbefd3d0df6959f9fb0d867c8a6315021166c8ebc868119f7dcf8e66ffd83f2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling bytemuck v1.20.0
[INFO] [stderr]    Compiling nano-gemm-codegen v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling reborrow v0.5.5
[INFO] [stderr]    Compiling thiserror v2.0.6
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling raw-cpuid v10.7.0
[INFO] [stderr]    Compiling dyn-stack v0.10.0
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling nano-gemm-core v0.1.0
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling nano-gemm-c64 v0.1.0
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling nano-gemm-f32 v0.1.0
[INFO] [stderr]    Compiling nano-gemm-c32 v0.1.0
[INFO] [stderr]    Compiling nano-gemm-f64 v0.1.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling inout v0.1.3
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling coe-rs v0.1.2
[INFO] [stderr]    Compiling matrixcompare-core v0.1.0
[INFO] [stderr]    Compiling cpufeatures v0.2.16
[INFO] [stderr]    Compiling matrixcompare v0.3.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling dbgf v0.1.2
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling bigint v4.4.3
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling aes v0.8.4
[INFO] [stderr]    Compiling des v0.8.1
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v2.0.6
[INFO] [stderr]    Compiling equator-macro v0.2.1
[INFO] [stderr]    Compiling equator-macro v0.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling equator v0.2.2
[INFO] [stderr]    Compiling equator v0.4.1
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling pest v2.7.15
[INFO] [stderr]    Compiling clap v4.5.23
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling pest_meta v2.7.15
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling pulp v0.18.22
[INFO] [stderr]    Compiling pest_generator v2.7.15
[INFO] [stderr]    Compiling pest_derive v2.7.15
[INFO] [stderr]    Compiling gemm-common v0.18.0
[INFO] [stderr]    Compiling py_literal v0.4.0
[INFO] [stderr]    Compiling gemm-c32 v0.18.0
[INFO] [stderr]    Compiling gemm-c64 v0.18.0
[INFO] [stderr]    Compiling gemm-f64 v0.18.0
[INFO] [stderr]    Compiling gemm-f32 v0.18.0
[INFO] [stderr]    Compiling npyz v0.8.3
[INFO] [stderr]    Compiling gemm v0.18.0
[INFO] [stderr]    Compiling faer-entity v0.19.2
[INFO] [stderr]    Compiling nano-gemm v0.1.2
[INFO] [stderr]    Compiling faer v0.19.4
[INFO] [stderr]    Compiling exam v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 20s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bigint v4.4.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "dbefd3d0df6959f9fb0d867c8a6315021166c8ebc868119f7dcf8e66ffd83f2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbefd3d0df6959f9fb0d867c8a6315021166c8ebc868119f7dcf8e66ffd83f2b", kill_on_drop: false }`
[INFO] [stdout] dbefd3d0df6959f9fb0d867c8a6315021166c8ebc868119f7dcf8e66ffd83f2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c9cda240904ae6a1bd44c2a35673c2e7d5ebcacab6aab3bafb957d65faf8b39
[INFO] running `Command { std: "docker" "start" "-a" "3c9cda240904ae6a1bd44c2a35673c2e7d5ebcacab6aab3bafb957d65faf8b39", kill_on_drop: false }`
[INFO] [stderr]    Compiling exam v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.01s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bigint v4.4.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "3c9cda240904ae6a1bd44c2a35673c2e7d5ebcacab6aab3bafb957d65faf8b39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c9cda240904ae6a1bd44c2a35673c2e7d5ebcacab6aab3bafb957d65faf8b39", kill_on_drop: false }`
[INFO] [stdout] 3c9cda240904ae6a1bd44c2a35673c2e7d5ebcacab6aab3bafb957d65faf8b39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bd26ab6c57076bb6606f16ff79a4890250e0b846d4edacd9149bf86a35f0854e
[INFO] running `Command { std: "docker" "start" "-a" "bd26ab6c57076bb6606f16ff79a4890250e0b846d4edacd9149bf86a35f0854e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bigint v4.4.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/exam-4a5341573165b068)
[INFO] [stdout] 
[INFO] [stdout] running 70 tests
[INFO] [stdout] test eval::tests::test_eval_add_expr_add ... ok
[INFO] [stdout] test eval::tests::test_eval_mul_expr_div ... ok
[INFO] [stdout] test eval::tests::test_eval_add_expr_mul ... ok
[INFO] [stdout] test eval::tests::test_eval_add_expr_sub ... ok
[INFO] [stdout] test eval::tests::test_eval_expr ... ok
[INFO] [stdout] test eval::tests::test_eval_mul_expr_mul ... ok
[INFO] [stdout] test eval::tests::test_eval_mul_expr_num ... ok
[INFO] [stdout] test eval::tests::test_eval_num_expr ... ok
[INFO] [stdout] test eval::tests::test_eval_pow_expr_num ... ok
[INFO] [stdout] test eval::tests::test_eval_str_2 ... ok
[INFO] [stdout] test eval::tests::test_eval_str_3 ... ok
[INFO] [stdout] test eval::tests::test_eval_str_4 ... ok
[INFO] [stdout] test eval::tests::test_eval_str_1 ... ok
[INFO] [stdout] test eval::tests::test_eval_num_expr_group ... ok
[INFO] [stdout] test eval::tests::test_eval_str_6 ... ok
[INFO] [stdout] test eval::tests::test_eval_str_5 ... ok
[INFO] [stdout] test eval::tests::test_parse_add_expr_add ... ok
[INFO] [stdout] test eval::tests::test_parse_add_expr_mul ... ok
[INFO] [stdout] test eval::tests::test_parse_add_expr_sub ... ok
[INFO] [stdout] test eval::tests::test_parse_group_expr ... ok
[INFO] [stdout] test eval::tests::test_parse_expr ... ok
[INFO] [stdout] test eval::tests::test_parse_num_expr ... ok
[INFO] [stdout] test eval::tests::test_parse_mul_expr_num ... ok
[INFO] [stdout] test eval::tests::test_parse_pow_expr_num ... ok
[INFO] [stdout] test eval::tests::test_parse_pow_expr_pow ... ok
[INFO] [stdout] test eval::tests::test_tokenize_negative ... ok
[INFO] [stdout] test eval::tests::test_tokenize ... ok
[INFO] [stdout] test lfsr::tests::test_lfsr_decrypt ... ok
[INFO] [stdout] test lfsr::tests::test_lfsr_encrypt ... ok
[INFO] [stdout] test lfsr::tests::test_lfsr_gen ... ok
[INFO] [stdout] test lfsr::tests::test_lfsr_to_binary_string ... ok
[INFO] [stdout] test lfsr::tests::test_lfsr_read_binary_string ... ok
[INFO] [stdout] test lfsr::tests::test_lfsr_roundtrip ... ok
[INFO] [stdout] test tests::test_aes_roundtrip ... ok
[INFO] [stdout] test lfsr::tests::test_lfsr_solve ... ok
[INFO] [stdout] test tests::test_des_roundtrip ... ok
[INFO] [stdout] test tests::test_dlp ... ok
[INFO] [stdout] test tests::test_dsa_is_pub_key ... ok
[INFO] [stdout] test tests::test_dsa_sig ... ok
[INFO] [stdout] test tests::test_dsa_ver ... ok
[INFO] [stdout] test tests::test_dsa_roundtrip ... ok
[INFO] [stdout] test tests::test_ec_add ... ok
[INFO] [stdout] test tests::test_ec_points ... ok
[INFO] [stdout] test tests::test_ec_double ... ok
[INFO] [stdout] test tests::test_elgamal_dec ... ok
[INFO] [stdout] test tests::test_ec_order ... ok
[INFO] [stdout] test tests::test_elgamal_enc ... ok
[INFO] [stdout] test tests::test_elgamal_enc_dec ... ok
[INFO] [stdout] test tests::test_elgamal_sig ... ok
[INFO] [stdout] test tests::test_extended_euclid ... ok
[INFO] [stdout] test tests::test_gcd ... ok
[INFO] [stdout] test tests::test_is_ec ... ok
[INFO] [stdout] test tests::test_is_generator ... ok
[INFO] [stdout] test tests::test_moddiv ... ok
[INFO] [stdout] test tests::test_modinv ... ok
[INFO] [stdout] test tests::test_modpow ... ok
[INFO] [stdout] test tests::test_order ... ok
[INFO] [stdout] test tests::test_prime_factors ... ok
[INFO] [stdout] test tests::test_rsa_dec ... ok
[INFO] [stdout] test tests::test_rsa_enc ... ok
[INFO] [stdout] test tests::test_rsa_enc_roundtrip ... ok
[INFO] [stdout] test tests::test_rsa_sig ... ok
[INFO] [stdout] test tests::test_rsa_sig_roundtrip ... ok
[INFO] [stdout] test tests::test_rsa_ver ... ok
[INFO] [stdout] test eval::tests::test_parse_mul_expr_div ... ok
[INFO] [stdout] test tests::test_elgamal_sig_roundtrip ... ok
[INFO] [stdout] test tests::test_elgamal_ver ... ok
[INFO] [stdout] test tests::test_is_ec_point ... ok
[INFO] [stdout] test eval::tests::test_parse_mul_expr_mul ... ok
[INFO] [stdout] test eval::tests::test_eval_pow_expr_pow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 70 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bd26ab6c57076bb6606f16ff79a4890250e0b846d4edacd9149bf86a35f0854e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd26ab6c57076bb6606f16ff79a4890250e0b846d4edacd9149bf86a35f0854e", kill_on_drop: false }`
[INFO] [stdout] bd26ab6c57076bb6606f16ff79a4890250e0b846d4edacd9149bf86a35f0854e
