[INFO] fetching crate tstr_proc_macros 0.2.1...
[INFO] testing tstr_proc_macros-0.2.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tstr_proc_macros 0.2.1 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate tstr_proc_macros 0.2.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tstr_proc_macros 0.2.1
[INFO] finished tweaking crates.io crate tstr_proc_macros 0.2.1
[INFO] tweaked toml for crates.io crate tstr_proc_macros 0.2.1 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 260922b4d3e0eda58ad34aab422551534651e29233568b5bcd5e5602ed640351
[INFO] running `Command { std: "docker" "start" "-a" "260922b4d3e0eda58ad34aab422551534651e29233568b5bcd5e5602ed640351", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "260922b4d3e0eda58ad34aab422551534651e29233568b5bcd5e5602ed640351", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "260922b4d3e0eda58ad34aab422551534651e29233568b5bcd5e5602ed640351", kill_on_drop: false }`
[INFO] [stdout] 260922b4d3e0eda58ad34aab422551534651e29233568b5bcd5e5602ed640351
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c38de54dbdaabae3f212feb54f5130514faaa72219d387742e5ed87ea434d4d4
[INFO] running `Command { std: "docker" "start" "-a" "c38de54dbdaabae3f212feb54f5130514faaa72219d387742e5ed87ea434d4d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling tstr_proc_macros v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "c38de54dbdaabae3f212feb54f5130514faaa72219d387742e5ed87ea434d4d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c38de54dbdaabae3f212feb54f5130514faaa72219d387742e5ed87ea434d4d4", kill_on_drop: false }`
[INFO] [stdout] c38de54dbdaabae3f212feb54f5130514faaa72219d387742e5ed87ea434d4d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1fded939ff0979e68d97c31f4404303b55173c8182857cf29111b59e14fb8ef
[INFO] running `Command { std: "docker" "start" "-a" "f1fded939ff0979e68d97c31f4404303b55173c8182857cf29111b59e14fb8ef", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tstr_proc_macros v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "f1fded939ff0979e68d97c31f4404303b55173c8182857cf29111b59e14fb8ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1fded939ff0979e68d97c31f4404303b55173c8182857cf29111b59e14fb8ef", kill_on_drop: false }`
[INFO] [stdout] f1fded939ff0979e68d97c31f4404303b55173c8182857cf29111b59e14fb8ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 55ba0fa6f871bc20a0ab6c4c6757cc427659876253efb34e3278cd34fbb673e3
[INFO] running `Command { std: "docker" "start" "-a" "55ba0fa6f871bc20a0ab6c4c6757cc427659876253efb34e3278cd34fbb673e3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tstr_proc_macros-2a086752a90d364a)
[INFO] [stderr]    Doc-tests tstr_proc_macros
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test nested_tuple_compute::tests::test_find_smaller_power ... 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] [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" "55ba0fa6f871bc20a0ab6c4c6757cc427659876253efb34e3278cd34fbb673e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55ba0fa6f871bc20a0ab6c4c6757cc427659876253efb34e3278cd34fbb673e3", kill_on_drop: false }`
[INFO] [stdout] 55ba0fa6f871bc20a0ab6c4c6757cc427659876253efb34e3278cd34fbb673e3