[INFO] fetching crate vmks-exam-generator 1.3.1...
[INFO] testing vmks-exam-generator-1.3.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate vmks-exam-generator 1.3.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate vmks-exam-generator 1.3.1
[INFO] finished tweaking crates.io crate vmks-exam-generator 1.3.1
[INFO] tweaked toml for crates.io crate vmks-exam-generator 1.3.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vmks-exam-generator 1.3.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vmks-exam-generator 1.3.1 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d94bb672107fe7ac452608f991d04eee6778274145631881d97cbf8f796361bc
[INFO] running `Command { std: "docker" "start" "-a" "d94bb672107fe7ac452608f991d04eee6778274145631881d97cbf8f796361bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d94bb672107fe7ac452608f991d04eee6778274145631881d97cbf8f796361bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d94bb672107fe7ac452608f991d04eee6778274145631881d97cbf8f796361bc", kill_on_drop: false }`
[INFO] [stdout] d94bb672107fe7ac452608f991d04eee6778274145631881d97cbf8f796361bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffce293ad4d8b98ee3abce8ec9c2f5d5f43aecee9f8b15bb92341db12f9d7303
[INFO] running `Command { std: "docker" "start" "-a" "ffce293ad4d8b98ee3abce8ec9c2f5d5f43aecee9f8b15bb92341db12f9d7303", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.135
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling backtrace v0.3.66
[INFO] [stderr]    Compiling gimli v0.26.2
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling anstyle-parse v0.2.3
[INFO] [stderr]    Compiling miniz_oxide v0.5.4
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling anstyle v1.0.4
[INFO] [stderr]    Compiling anstyle-query v1.0.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling anstream v0.6.7
[INFO] [stderr]    Compiling clap_lex v0.6.0
[INFO] [stderr]    Compiling xml-rs v0.8.19
[INFO] [stderr]    Compiling object v0.29.0
[INFO] [stderr]    Compiling clap_builder v4.4.16
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_pcg v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling clap v4.4.16
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling latex v0.3.1
[INFO] [stderr]    Compiling vmks-exam-generator v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.72s
[INFO] running `Command { std: "docker" "inspect" "ffce293ad4d8b98ee3abce8ec9c2f5d5f43aecee9f8b15bb92341db12f9d7303", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffce293ad4d8b98ee3abce8ec9c2f5d5f43aecee9f8b15bb92341db12f9d7303", kill_on_drop: false }`
[INFO] [stdout] ffce293ad4d8b98ee3abce8ec9c2f5d5f43aecee9f8b15bb92341db12f9d7303
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c24fa3e1cfff07dd88d4f14bf39b5321a62937c34569bad2ba391065f9d5c802
[INFO] running `Command { std: "docker" "start" "-a" "c24fa3e1cfff07dd88d4f14bf39b5321a62937c34569bad2ba391065f9d5c802", kill_on_drop: false }`
[INFO] [stderr]    Compiling vmks-exam-generator v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "c24fa3e1cfff07dd88d4f14bf39b5321a62937c34569bad2ba391065f9d5c802", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c24fa3e1cfff07dd88d4f14bf39b5321a62937c34569bad2ba391065f9d5c802", kill_on_drop: false }`
[INFO] [stdout] c24fa3e1cfff07dd88d4f14bf39b5321a62937c34569bad2ba391065f9d5c802
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e1d358701076fccff4d244b71b5f3c006cf49a4781d83e53771975603d80226
[INFO] running `Command { std: "docker" "start" "-a" "9e1d358701076fccff4d244b71b5f3c006cf49a4781d83e53771975603d80226", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vmks_exam_generator-2a811a4e285871e4)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test question_bank::tests::invalid_pick_value ... ok
[INFO] [stdout] test helpers::tests::escape_latex ... ok
[INFO] [stdout] test helpers::tests::escape_plain ... ok
[INFO] [stdout] test question_bank::tests::invalid_shuffle_value ... ok
[INFO] [stdout] test question_bank::tests::multiple_choice_question_latex ... ok
[INFO] [stdout] test question_bank::tests::pick_too_many ... ok
[INFO] [stdout] test question_bank::tests::nested_variable_questions ... ok
[INFO] [stdout] test question_bank::tests::multiple_choice_question_txt ... ok
[INFO] [stdout] test question_bank::tests::unexpected_tag ... ok
[INFO] [stdout] test question_bank::tests::replacements_latex ... ok
[INFO] [stdout] test question_bank::tests::unexpected_text ... ok
[INFO] [stdout] test question_bank::tests::replacements_txt ... ok
[INFO] [stdout] test question_bank::tests::variable_question_latex ... ok
[INFO] [stdout] test question_bank::tests::unexpected_attribute ... ok
[INFO] [stdout] test question_bank::tests::variable_question_txt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/vmks_exam_generator-209e5419688b12df)
[INFO] [stderr]    Doc-tests vmks_exam_generator
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9e1d358701076fccff4d244b71b5f3c006cf49a4781d83e53771975603d80226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e1d358701076fccff4d244b71b5f3c006cf49a4781d83e53771975603d80226", kill_on_drop: false }`
[INFO] [stdout] 9e1d358701076fccff4d244b71b5f3c006cf49a4781d83e53771975603d80226