[INFO] fetching crate viro 2.0.0...
[INFO] testing viro-2.0.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate viro 2.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate viro 2.0.0
[INFO] finished tweaking crates.io crate viro 2.0.0
[INFO] tweaked toml for crates.io crate viro 2.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate viro 2.0.0 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 viro 2.0.0 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 99363524faa10a532f466d5e0a135e1096c97beae45cfed9e2c7af6344bd2eb9
[INFO] running `Command { std: "docker" "start" "-a" "99363524faa10a532f466d5e0a135e1096c97beae45cfed9e2c7af6344bd2eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99363524faa10a532f466d5e0a135e1096c97beae45cfed9e2c7af6344bd2eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99363524faa10a532f466d5e0a135e1096c97beae45cfed9e2c7af6344bd2eb9", kill_on_drop: false }`
[INFO] [stdout] 99363524faa10a532f466d5e0a135e1096c97beae45cfed9e2c7af6344bd2eb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6fca28e911407ea30a92382f03527789152d7f38ecb4019d3274c4ff8f7cec2e
[INFO] running `Command { std: "docker" "start" "-a" "6fca28e911407ea30a92382f03527789152d7f38ecb4019d3274c4ff8f7cec2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling phf_macros v0.10.0
[INFO] [stderr]    Compiling phf v0.10.1
[INFO] [stderr]    Compiling viro v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.24s
[INFO] running `Command { std: "docker" "inspect" "6fca28e911407ea30a92382f03527789152d7f38ecb4019d3274c4ff8f7cec2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fca28e911407ea30a92382f03527789152d7f38ecb4019d3274c4ff8f7cec2e", kill_on_drop: false }`
[INFO] [stdout] 6fca28e911407ea30a92382f03527789152d7f38ecb4019d3274c4ff8f7cec2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] bca5ecaa0270132adfcf4f1805555e7ee54c08e623bd6cea77c5a170315a00f5
[INFO] running `Command { std: "docker" "start" "-a" "bca5ecaa0270132adfcf4f1805555e7ee54c08e623bd6cea77c5a170315a00f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling viro v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "bca5ecaa0270132adfcf4f1805555e7ee54c08e623bd6cea77c5a170315a00f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bca5ecaa0270132adfcf4f1805555e7ee54c08e623bd6cea77c5a170315a00f5", kill_on_drop: false }`
[INFO] [stdout] bca5ecaa0270132adfcf4f1805555e7ee54c08e623bd6cea77c5a170315a00f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c300494f8b2124556a67cfdf268d9a022a05881212f377221a652b187681042a
[INFO] running `Command { std: "docker" "start" "-a" "c300494f8b2124556a67cfdf268d9a022a05881212f377221a652b187681042a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/viro-255bb7c80c33ce90)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test storage::tests::config_debug ... ok
[INFO] [stdout] test storage::tests::scalar ... ok
[INFO] [stdout] test storage::tests::storage_basic ... ok
[INFO] [stdout] test storage::tests::storage_process ... ok
[INFO] [stdout] test storage::tests::vector_separated ... ok
[INFO] [stdout] test storage::tests::vector_storage_append_one ... ok
[INFO] [stdout] test storage::tests::vector_storage_append_separated ... ok
[INFO] [stdout] test storage::tests::vector_storage_append_terminated ... ok
[INFO] [stdout] test storage::tests::vector_terminated ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 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/viro-d6cd68e4e6ab91ea)
[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]    Doc-tests viro
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - Viro::environ (line 186) - compile ... ok
[INFO] [stdout] test src/lib.rs - Viro::read_environ (line 207) - compile ... ok
[INFO] [stdout] test src/lib.rs - Viro::read_stdin (line 245) - compile ... ok
[INFO] [stdout] test src/lib.rs - Viro::write_stdout (line 294) - compile ... ok
[INFO] [stdout] test src/lib.rs - Viro::get (line 169) ... ok
[INFO] [stdout] test src/lib.rs - Viro::insert (line 97) ... ok
[INFO] [stdout] test src/lib.rs - Viro::new (line 74) ... ok
[INFO] [stdout] test src/lib.rs - Viro::process (line 149) ... ok
[INFO] [stdout] test src/lib.rs - Viro::remove (line 119) ... ok
[INFO] [stdout] test src/lib.rs - Viro::read_string (line 224) ... ok
[INFO] [stdout] test src/lib.rs - Viro::write_string (line 272) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c300494f8b2124556a67cfdf268d9a022a05881212f377221a652b187681042a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c300494f8b2124556a67cfdf268d9a022a05881212f377221a652b187681042a", kill_on_drop: false }`
[INFO] [stdout] c300494f8b2124556a67cfdf268d9a022a05881212f377221a652b187681042a