[INFO] fetching crate ifstat-rs 3.0.0...
[INFO] testing ifstat-rs-3.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate ifstat-rs 3.0.0 into /workspace/builds/worker-5-tc2/source
[INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate ifstat-rs 3.0.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ifstat-rs 3.0.0
[INFO] tweaked toml for crates.io crate ifstat-rs 3.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ifstat-rs 3.0.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ifstat-rs 3.0.0 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-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c52ab76bfca567cecf9e6cb7bd17cfac2b4cb0c8c8b797d1853c09fa6a58ec6
[INFO] running `Command { std: "docker" "start" "-a" "1c52ab76bfca567cecf9e6cb7bd17cfac2b4cb0c8c8b797d1853c09fa6a58ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c52ab76bfca567cecf9e6cb7bd17cfac2b4cb0c8c8b797d1853c09fa6a58ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c52ab76bfca567cecf9e6cb7bd17cfac2b4cb0c8c8b797d1853c09fa6a58ec6", kill_on_drop: false }`
[INFO] [stdout] 1c52ab76bfca567cecf9e6cb7bd17cfac2b4cb0c8c8b797d1853c09fa6a58ec6
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 412d479f39e108b520b84e2cf80b996af0801d67d6b1d1ef11626befe4159cc0
[INFO] running `Command { std: "docker" "start" "-a" "412d479f39e108b520b84e2cf80b996af0801d67d6b1d1ef11626befe4159cc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling camino v1.1.7
[INFO] [stderr]    Compiling serde_json v1.0.122
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling anstyle-parse v0.2.5
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling colorchoice v1.0.2
[INFO] [stderr]    Compiling anstyle-query v1.1.1
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling clap_lex v0.7.2
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling anstream v0.6.15
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling bytes v1.7.1
[INFO] [stderr]    Compiling clap_builder v4.5.13
[INFO] [stderr]    Compiling vergen v8.3.2
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling mio v1.0.1
[INFO] [stderr]    Compiling os_pipe v1.2.1
[INFO] [stderr]    Compiling indexmap v2.3.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]    Compiling time v0.3.36
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling clap_derive v4.5.13
[INFO] [stderr]    Compiling tokio v1.39.2
[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]    Compiling env_filter v0.1.2
[INFO] [stderr]    Compiling env_logger v0.11.5
[INFO] [stderr]    Compiling clap v4.5.13
[INFO] [stderr]    Compiling cargo-platform v0.1.8
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling cargo_metadata v0.18.1
[INFO] [stderr]    Compiling ifstat-rs v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: ifstat-rs@3.0.0: not within a suitable 'git' worktree!
[INFO] [stderr] warning: ifstat-rs@3.0.0: VERGEN_GIT_SHA set to default
[INFO] [stderr] warning: ifstat-rs@3.0.0: VERGEN_GIT_DIRTY set to default
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.47s
[INFO] running `Command { std: "docker" "inspect" "412d479f39e108b520b84e2cf80b996af0801d67d6b1d1ef11626befe4159cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "412d479f39e108b520b84e2cf80b996af0801d67d6b1d1ef11626befe4159cc0", kill_on_drop: false }`
[INFO] [stdout] 412d479f39e108b520b84e2cf80b996af0801d67d6b1d1ef11626befe4159cc0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 417872ddcae14c627dfa27d4811909a30ff1ade24b5172fdd1ccc37a3cbfbc6b
[INFO] running `Command { std: "docker" "start" "-a" "417872ddcae14c627dfa27d4811909a30ff1ade24b5172fdd1ccc37a3cbfbc6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling predicates-core v1.0.8
[INFO] [stderr]    Compiling assert_cmd v2.0.15
[INFO] [stderr]    Compiling termtree v0.4.1
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling fastrand v2.1.0
[INFO] [stderr]    Compiling predicates-tree v1.0.11
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling tempfile v3.11.0
[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]    Compiling vergen v8.3.2
[INFO] [stderr]    Compiling ifstat-rs v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bstr v1.10.0
[INFO] [stderr] warning: ifstat-rs@3.0.0: not within a suitable 'git' worktree!
[INFO] [stderr] warning: ifstat-rs@3.0.0: VERGEN_GIT_SHA set to default
[INFO] [stderr] warning: ifstat-rs@3.0.0: VERGEN_GIT_DIRTY set to default
[INFO] [stderr]    Compiling env_filter v0.1.2
[INFO] [stderr]    Compiling predicates v3.1.2
[INFO] [stderr]    Compiling env_logger v0.11.5
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.70s
[INFO] running `Command { std: "docker" "inspect" "417872ddcae14c627dfa27d4811909a30ff1ade24b5172fdd1ccc37a3cbfbc6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "417872ddcae14c627dfa27d4811909a30ff1ade24b5172fdd1ccc37a3cbfbc6b", kill_on_drop: false }`
[INFO] [stdout] 417872ddcae14c627dfa27d4811909a30ff1ade24b5172fdd1ccc37a3cbfbc6b
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 59e9e2afd35ad8b88c14fa5aa5b7b20c08e52ef6a254f82c55b5d2644960ee48
[INFO] running `Command { std: "docker" "start" "-a" "59e9e2afd35ad8b88c14fa5aa5b7b20c08e52ef6a254f82c55b5d2644960ee48", kill_on_drop: false }`
[INFO] [stderr] warning: ifstat-rs@3.0.0: not within a suitable 'git' worktree!
[INFO] [stderr] warning: ifstat-rs@3.0.0: VERGEN_GIT_SHA set to default
[INFO] [stderr] warning: ifstat-rs@3.0.0: VERGEN_GIT_DIRTY set to default
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ifstat_rs-ab59cbea0e29131b)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ifstat_rs-bb6569a51b8aab68)
[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] [stderr]      Running tests/command_line_options_tests.rs (/opt/rustwide/target/debug/deps/command_line_options_tests-7b564e391918db2a)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test command_line_options_tests::test_delay_negative_should_fail ... ok
[INFO] [stdout] test command_line_options_tests::test_count_zero_should_fail ... ok
[INFO] [stdout] test command_line_options_tests::test_count_negative_unescaped_should_fail ... ok
[INFO] [stdout] test command_line_options_tests::test_delay_zero_should_fail ... ok
[INFO] [stdout] test command_line_options_tests::test_count_negative_should_fail ... ok
[INFO] [stdout] test command_line_options_tests::test_first_measurement_negative_should_fail ... ok
[INFO] [stdout] test command_line_options_tests::test_first_measurement_zero ... ok
[INFO] [stdout] test command_line_options_tests::test_valid_command_line_options ... ok
[INFO] [stdout] test command_line_options_tests::test_delay_greater_than_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/edge_cases_tests.rs (/opt/rustwide/target/debug/deps/edge_cases_tests-502d90b1c6814609)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test edge_cases_tests::test_edge_cases ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/parse_net_dev_stats_tests.rs (/opt/rustwide/target/debug/deps/parse_net_dev_stats_tests-4c87e5aaccc00498)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test parse_net_dev_stats_tests::test_parse_net_dev_stats ... 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/print_headers_tests.rs (/opt/rustwide/target/debug/deps/print_headers_tests-b5f0bfc56c82a660)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test print_headers_tests::test_print_headers ... 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/print_stats_tests.rs (/opt/rustwide/target/debug/deps/print_stats_tests-1ee7e63ddcfa3039)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test print_stats_tests::test_print_stats ... 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/version_output_tests.rs (/opt/rustwide/target/debug/deps/version_output_tests-fb072829a4de6c38)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests ifstat_rs
[INFO] [stdout] test version_output_tests::test_version_output ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "59e9e2afd35ad8b88c14fa5aa5b7b20c08e52ef6a254f82c55b5d2644960ee48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59e9e2afd35ad8b88c14fa5aa5b7b20c08e52ef6a254f82c55b5d2644960ee48", kill_on_drop: false }`
[INFO] [stdout] 59e9e2afd35ad8b88c14fa5aa5b7b20c08e52ef6a254f82c55b5d2644960ee48