[INFO] fetching crate ast2str-lib 1.3.0...
[INFO] testing ast2str-lib-1.3.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate ast2str-lib 1.3.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate ast2str-lib 1.3.0
[INFO] finished tweaking crates.io crate ast2str-lib 1.3.0
[INFO] tweaked toml for crates.io crate ast2str-lib 1.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ast2str-lib 1.3.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding hashbrown v0.12.3 (available: v0.16.0)
[INFO] [stderr]       Adding pretty_assertions v0.7.2 (available: v1.4.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctor v0.1.26
[INFO] [stderr]   Downloaded output_vt100 v0.1.3
[INFO] [stderr]   Downloaded pretty_assertions v0.7.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1310bf76fe6b30b5c0c974e2d6d081189af73aae1290f318929ce441b1bc0399
[INFO] running `Command { std: "docker" "start" "-a" "1310bf76fe6b30b5c0c974e2d6d081189af73aae1290f318929ce441b1bc0399", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1310bf76fe6b30b5c0c974e2d6d081189af73aae1290f318929ce441b1bc0399", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1310bf76fe6b30b5c0c974e2d6d081189af73aae1290f318929ce441b1bc0399", kill_on_drop: false }`
[INFO] [stdout] 1310bf76fe6b30b5c0c974e2d6d081189af73aae1290f318929ce441b1bc0399
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62fe97d5f0d4e68c77e30ce6f8e45628053dd665c3c9fab6f1a2be17781e3eda
[INFO] running `Command { std: "docker" "start" "-a" "62fe97d5f0d4e68c77e30ce6f8e45628053dd665c3c9fab6f1a2be17781e3eda", kill_on_drop: false }`
[INFO] [stderr]    Compiling ast2str-lib v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "62fe97d5f0d4e68c77e30ce6f8e45628053dd665c3c9fab6f1a2be17781e3eda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62fe97d5f0d4e68c77e30ce6f8e45628053dd665c3c9fab6f1a2be17781e3eda", kill_on_drop: false }`
[INFO] [stdout] 62fe97d5f0d4e68c77e30ce6f8e45628053dd665c3c9fab6f1a2be17781e3eda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3117ae46e251120bbfd1f152876da1cc9bbca904454b95f2319caf06320548f2
[INFO] running `Command { std: "docker" "start" "-a" "3117ae46e251120bbfd1f152876da1cc9bbca904454b95f2319caf06320548f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling pretty_assertions v0.7.2
[INFO] [stderr]    Compiling ast2str-lib v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "3117ae46e251120bbfd1f152876da1cc9bbca904454b95f2319caf06320548f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3117ae46e251120bbfd1f152876da1cc9bbca904454b95f2319caf06320548f2", kill_on_drop: false }`
[INFO] [stdout] 3117ae46e251120bbfd1f152876da1cc9bbca904454b95f2319caf06320548f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 013c576c018e430c4e74c48eb5e9f668f31c545488a766086ef3e9ba4d1ed3d9
[INFO] running `Command { std: "docker" "start" "-a" "013c576c018e430c4e74c48eb5e9f668f31c545488a766086ef3e9ba4d1ed3d9", 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/ast2str_lib-503f859880f80bf7)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test builder::tests::test_builder ... ok
[INFO] [stdout] test builder::tests::test_builder_with_custom_symbols ... 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]    Doc-tests ast2str_lib
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/builder.rs - builder::TreeBuilder<'a,'s>::debug (line 114) ... ok
[INFO] [stdout] test src/builder.rs - builder::TreeBuilder<'a,'s>::option (line 142) ... ok
[INFO] [stdout] test src/builder.rs - builder::format (line 373) ... ok
[INFO] [stdout] test src/utils.rs - utils (line 5) ... ok
[INFO] [stdout] test src/builder.rs - builder::TreeBuilder<'a,'s>::add_child (line 259) ... ok
[INFO] [stdout] test src/builder.rs - builder::TreeBuilder<'a,'s>::field (line 41) ... ok
[INFO] [stdout] test src/builder.rs - builder::TreeBuilder<'a,'s>::list_map (line 224) ... ok
[INFO] [stdout] test src/builder.rs - builder::TreeBuilder<'a,'s>::quoted (line 66) ... ok
[INFO] [stdout] test src/builder.rs - builder::TreeBuilder<'a,'s>::display (line 91) ... ok
[INFO] [stdout] test src/builder.rs - builder::print_ast_list_without_node_name (line 330) ... ok
[INFO] [stdout] test src/builder.rs - builder::TreeBuilder<'a,'s>::list (line 184) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "013c576c018e430c4e74c48eb5e9f668f31c545488a766086ef3e9ba4d1ed3d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "013c576c018e430c4e74c48eb5e9f668f31c545488a766086ef3e9ba4d1ed3d9", kill_on_drop: false }`
[INFO] [stdout] 013c576c018e430c4e74c48eb5e9f668f31c545488a766086ef3e9ba4d1ed3d9