[INFO] fetching crate kalkulator 0.2.2...
[INFO] testing kalkulator-0.2.2 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate kalkulator 0.2.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate kalkulator 0.2.2
[INFO] finished tweaking crates.io crate kalkulator 0.2.2
[INFO] tweaked toml for crates.io crate kalkulator 0.2.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kalkulator 0.2.2 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 crates.io crate kalkulator 0.2.2 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f7cfad41c65276945ba54b49e6e6d576fef03cc49352367e21e990297dacd5a6
[INFO] running `Command { std: "docker" "start" "-a" "f7cfad41c65276945ba54b49e6e6d576fef03cc49352367e21e990297dacd5a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7cfad41c65276945ba54b49e6e6d576fef03cc49352367e21e990297dacd5a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7cfad41c65276945ba54b49e6e6d576fef03cc49352367e21e990297dacd5a6", kill_on_drop: false }`
[INFO] [stdout] f7cfad41c65276945ba54b49e6e6d576fef03cc49352367e21e990297dacd5a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 536e52a865bf43840fffc8e86b2b29088d377b60dca026c6fc9639e16ac63caa
[INFO] running `Command { std: "docker" "start" "-a" "536e52a865bf43840fffc8e86b2b29088d377b60dca026c6fc9639e16ac63caa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling anstyle-query v1.0.2
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling anstyle v1.0.6
[INFO] [stderr]    Compiling strsim v0.11.0
[INFO] [stderr]    Compiling clap_lex v0.7.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling anstyle-parse v0.2.3
[INFO] [stderr]    Compiling anstream v0.6.13
[INFO] [stderr]    Compiling clap_builder v4.5.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling clap_derive v4.5.0
[INFO] [stderr]    Compiling clap v4.5.1
[INFO] [stderr]    Compiling kalkulator v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.29s
[INFO] running `Command { std: "docker" "inspect" "536e52a865bf43840fffc8e86b2b29088d377b60dca026c6fc9639e16ac63caa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "536e52a865bf43840fffc8e86b2b29088d377b60dca026c6fc9639e16ac63caa", kill_on_drop: false }`
[INFO] [stdout] 536e52a865bf43840fffc8e86b2b29088d377b60dca026c6fc9639e16ac63caa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ad2771eee61baeeaf10f1adafae6553c3e70b5f0cf8f5ac19bdcf38320d56028
[INFO] running `Command { std: "docker" "start" "-a" "ad2771eee61baeeaf10f1adafae6553c3e70b5f0cf8f5ac19bdcf38320d56028", kill_on_drop: false }`
[INFO] [stderr]    Compiling kalkulator v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "ad2771eee61baeeaf10f1adafae6553c3e70b5f0cf8f5ac19bdcf38320d56028", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad2771eee61baeeaf10f1adafae6553c3e70b5f0cf8f5ac19bdcf38320d56028", kill_on_drop: false }`
[INFO] [stdout] ad2771eee61baeeaf10f1adafae6553c3e70b5f0cf8f5ac19bdcf38320d56028
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 670eef461132ebaee231ed2e540e434374de2e50808c73c3a55f9c9593f2df80
[INFO] running `Command { std: "docker" "start" "-a" "670eef461132ebaee231ed2e540e434374de2e50808c73c3a55f9c9593f2df80", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kalkulator-0a44f663924fa08d)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/kalkulator-8ea3368982785703)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-644227bb2d672596)
[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] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_division_by_zero ... ok
[INFO] [stdout] test test_exponentiation_factorial ... ok
[INFO] [stdout] test test_factorial_operation ... ok
[INFO] [stderr]    Doc-tests kalkulator
[INFO] [stdout] test test_basic_arithmetic ... ok
[INFO] [stdout] test test_complex_expression ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 37) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 27) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 47) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 37) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:44:40
[INFO] [stdout]    |
[INFO] [stdout] 44 | assert_eq!(expr.get_result().unwrap(), 24);
[INFO] [stdout]    |                                        ^^ expected `f64`, found integer
[INFO] [stdout]    |
[INFO] [stdout] help: use a float literal
[INFO] [stdout]    |
[INFO] [stdout] 44 | assert_eq!(expr.get_result().unwrap(), 24.0);
[INFO] [stdout]    |                                          ++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 27) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:34:40
[INFO] [stdout]    |
[INFO] [stdout] 34 | assert_eq!(expr.get_result().unwrap(), 11);
[INFO] [stdout]    |                                        ^^ expected `f64`, found integer
[INFO] [stdout]    |
[INFO] [stdout] help: use a float literal
[INFO] [stdout]    |
[INFO] [stdout] 34 | assert_eq!(expr.get_result().unwrap(), 11.0);
[INFO] [stdout]    |                                          ++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 47) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:54:40
[INFO] [stdout]    |
[INFO] [stdout] 54 | assert_eq!(expr.get_result().unwrap(), 11);
[INFO] [stdout]    |                                        ^^ expected `f64`, found integer
[INFO] [stdout]    |
[INFO] [stdout] help: use a float literal
[INFO] [stdout]    |
[INFO] [stdout] 54 | assert_eq!(expr.get_result().unwrap(), 11.0);
[INFO] [stdout]    |                                          ++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 27)
[INFO] [stdout]     src/lib.rs - (line 37)
[INFO] [stdout]     src/lib.rs - (line 47)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "670eef461132ebaee231ed2e540e434374de2e50808c73c3a55f9c9593f2df80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "670eef461132ebaee231ed2e540e434374de2e50808c73c3a55f9c9593f2df80", kill_on_drop: false }`
[INFO] [stdout] 670eef461132ebaee231ed2e540e434374de2e50808c73c3a55f9c9593f2df80
