[INFO] fetching crate rt-format 0.3.0...
[INFO] testing rt-format-0.3.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate rt-format 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rt-format 0.3.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rt-format 0.3.0
[INFO] finished tweaking crates.io crate rt-format 0.3.0
[INFO] tweaked toml for crates.io crate rt-format 0.3.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0de4456e08b8944a8df4c51d4ba5f0a7240d38d1c3455315de1afacd28f9ae6b
[INFO] running `Command { std: "docker" "start" "-a" "0de4456e08b8944a8df4c51d4ba5f0a7240d38d1c3455315de1afacd28f9ae6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0de4456e08b8944a8df4c51d4ba5f0a7240d38d1c3455315de1afacd28f9ae6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0de4456e08b8944a8df4c51d4ba5f0a7240d38d1c3455315de1afacd28f9ae6b", kill_on_drop: false }`
[INFO] [stdout] 0de4456e08b8944a8df4c51d4ba5f0a7240d38d1c3455315de1afacd28f9ae6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e2112ddd62352031df4f84795d9cd5d5fc61d129eb61f8b336bd2ce7d39ca76
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4e2112ddd62352031df4f84795d9cd5d5fc61d129eb61f8b336bd2ce7d39ca76", kill_on_drop: false }`
[INFO] [stderr]    Compiling rt-format v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.57s
[INFO] running `Command { std: "docker" "inspect" "4e2112ddd62352031df4f84795d9cd5d5fc61d129eb61f8b336bd2ce7d39ca76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e2112ddd62352031df4f84795d9cd5d5fc61d129eb61f8b336bd2ce7d39ca76", kill_on_drop: false }`
[INFO] [stdout] 4e2112ddd62352031df4f84795d9cd5d5fc61d129eb61f8b336bd2ce7d39ca76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0bf21328fbd694c06c89861d76508fe1677bec3be4e53d0e03e2fe815599eb6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e0bf21328fbd694c06c89861d76508fe1677bec3be4e53d0e03e2fe815599eb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rt-format v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.50s
[INFO] running `Command { std: "docker" "inspect" "e0bf21328fbd694c06c89861d76508fe1677bec3be4e53d0e03e2fe815599eb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0bf21328fbd694c06c89861d76508fe1677bec3be4e53d0e03e2fe815599eb6", kill_on_drop: false }`
[INFO] [stdout] e0bf21328fbd694c06c89861d76508fe1677bec3be4e53d0e03e2fe815599eb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aea4fe0873895fb34fd61110187b2586da4532deda40e6d1a7048039cd55873d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "aea4fe0873895fb34fd61110187b2586da4532deda40e6d1a7048039cd55873d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rt_format-d89b65a39e2c259c)
[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/test_output.rs (/opt/rustwide/target/debug/deps/test_output-f08de3af69680396)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test format_upper_hex ... ok
[INFO] [stdout] test format_octal ... ok
[INFO] [stdout] test format_lower_hex ... ok
[INFO] [stdout] test pad_zero ... ok
[INFO] [stdout] test precision_embedded ... ok
[INFO] [stdout] test precision_by_asterisk ... ok
[INFO] [stdout] test precision_by_name ... ok
[INFO] [stdout] test repr_alt_binary ... ok
[INFO] [stdout] test format_binary ... ok
[INFO] [stdout] test format_debug ... ok
[INFO] [stdout] test align_right ... ok
[INFO] [stdout] test width_embedded ... ok
[INFO] [stdout] test repr_alt_octal ... ok
[INFO] [stdout] test sign_always ... ok
[INFO] [stdout] test precision_by_index ... ok
[INFO] [stdout] test format_display ... ok
[INFO] [stdout] test repr_alt_lower_hex ... ok
[INFO] [stdout] test format_upper_exp ... ok
[INFO] [stdout] test repr_alt_upper_hex ... ok
[INFO] [stdout] test format_lower_exp ... ok
[INFO] [stdout] test align_left ... ok
[INFO] [stdout] test width_by_index ... ok
[INFO] [stdout] test smoke_test ... ok
[INFO] [stdout] test width_by_name ... ok
[INFO] [stdout] test align_center ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_parser.rs (/opt/rustwide/target/debug/deps/test_parser-717acf51c5ff05ee)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test escaped_braces ... ok
[INFO] [stdout] test parse_specifier_smoke_test ... ok
[INFO] [stdout] test missing_asterisk_precision ... ok
[INFO] [stdout] test missing_named_arg ... ok
[INFO] [stdout] test missing_positional_arg ... ok
[INFO] [stdout] test unmatched_brace ... ok
[INFO] [stdout] test missing_next_arg ... ok
[INFO] [stdout] test missing_positional_precision ... ok
[INFO] [stdout] test missing_positional_width ... ok
[INFO] [stdout] test named_arg_lookup ... ok
[INFO] [stdout] test invalid_arg_position ... ok
[INFO] [stdout] test invalid_specifier ... ok
[INFO] [stdout] test positional_arg_iter ... ok
[INFO] [stdout] test positional_arg_lookup ... ok
[INFO] [stderr]      Running tests/test_traits.rs (/opt/rustwide/target/debug/deps/test_traits-210b5f8d66d7930b)
[INFO] [stdout] test missing_named_width ... ok
[INFO] [stderr]    Doc-tests rt-format
[INFO] [stdout] test missing_named_precision ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test specifier_traits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/codegen.rs - codegen (line 15) ... ignored
[INFO] [stdout] test src/codegen.rs - codegen (line 30) ... ignored
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 2.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aea4fe0873895fb34fd61110187b2586da4532deda40e6d1a7048039cd55873d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aea4fe0873895fb34fd61110187b2586da4532deda40e6d1a7048039cd55873d", kill_on_drop: false }`
[INFO] [stdout] aea4fe0873895fb34fd61110187b2586da4532deda40e6d1a7048039cd55873d