[INFO] fetching crate skan 0.1.0...
[INFO] testing skan-0.1.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate skan 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate skan 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate skan 0.1.0
[INFO] tweaked toml for crates.io crate skan 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate skan 0.1.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate skan 0.1.0 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28a59ecfe2496709c5393915fe38a13878cfb5a1413f7ae4bd0bf11ab8c9df4e
[INFO] running `Command { std: "docker" "start" "-a" "28a59ecfe2496709c5393915fe38a13878cfb5a1413f7ae4bd0bf11ab8c9df4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28a59ecfe2496709c5393915fe38a13878cfb5a1413f7ae4bd0bf11ab8c9df4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28a59ecfe2496709c5393915fe38a13878cfb5a1413f7ae4bd0bf11ab8c9df4e", kill_on_drop: false }`
[INFO] [stdout] 28a59ecfe2496709c5393915fe38a13878cfb5a1413f7ae4bd0bf11ab8c9df4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e885aab1a82706cfb3fa0bf5f25f39df0ad972a41a634fac27b4fc3a39d37830
[INFO] running `Command { std: "docker" "start" "-a" "e885aab1a82706cfb3fa0bf5f25f39df0ad972a41a634fac27b4fc3a39d37830", kill_on_drop: false }`
[INFO] [stderr]    Compiling skan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "e885aab1a82706cfb3fa0bf5f25f39df0ad972a41a634fac27b4fc3a39d37830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e885aab1a82706cfb3fa0bf5f25f39df0ad972a41a634fac27b4fc3a39d37830", kill_on_drop: false }`
[INFO] [stdout] e885aab1a82706cfb3fa0bf5f25f39df0ad972a41a634fac27b4fc3a39d37830
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48b4ae3ba89f67c54e266418d344c418423e4f6eae7d670aa537ba3cc73aafc3
[INFO] running `Command { std: "docker" "start" "-a" "48b4ae3ba89f67c54e266418d344c418423e4f6eae7d670aa537ba3cc73aafc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling skan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "48b4ae3ba89f67c54e266418d344c418423e4f6eae7d670aa537ba3cc73aafc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48b4ae3ba89f67c54e266418d344c418423e4f6eae7d670aa537ba3cc73aafc3", kill_on_drop: false }`
[INFO] [stdout] 48b4ae3ba89f67c54e266418d344c418423e4f6eae7d670aa537ba3cc73aafc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9614f9e6fdf75282ec5c7edc43a1063f95aeb9fb411a4a01ce259c67aaa0f14e
[INFO] running `Command { std: "docker" "start" "-a" "9614f9e6fdf75282ec5c7edc43a1063f95aeb9fb411a4a01ce259c67aaa0f14e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/skan-9e53670b85d04de0)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test scanner::unittest::test_new_associate_function ... ok
[INFO] [stdout] test scanner::unittest::test_next_bytes_function ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/main-bd0c10c97d1c1bd3)
[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/mod.rs (/opt/rustwide/target/debug/deps/mod-6e57f6fdfb34a664)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_next_implmentation_function ... ok
[INFO] [stdout] test test_number_from_stdin ... ok
[INFO] [stdout] test test_string_with_zero_length ... ok
[INFO] [stdout] test test_string_with_single_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests skan
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/scanner.rs - scanner::Scanner::next_line (line 119) ... ok
[INFO] [stdout] test src/scanner.rs - scanner::Scanner::next_int (line 168) ... ok
[INFO] [stdout] test src/scanner.rs - scanner::Scanner::next_word (line 96) ... ok
[INFO] [stdout] test src/scanner.rs - scanner::Scanner::next_byte (line 74) ... ok
[INFO] [stdout] test src/scanner.rs - scanner::Scanner::next_float (line 185) ... ok
[INFO] [stdout] test src/scanner.rs - scanner::Scanner::has_next (line 61) ... ok
[INFO] [stdout] test src/scanner.rs - scanner::Scanner::next_number (line 141) ... ok
[INFO] [stdout] test src/scanner.rs - scanner::Scanner::next_double (line 201) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9614f9e6fdf75282ec5c7edc43a1063f95aeb9fb411a4a01ce259c67aaa0f14e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9614f9e6fdf75282ec5c7edc43a1063f95aeb9fb411a4a01ce259c67aaa0f14e", kill_on_drop: false }`
[INFO] [stdout] 9614f9e6fdf75282ec5c7edc43a1063f95aeb9fb411a4a01ce259c67aaa0f14e