[INFO] fetching crate small_string 0.2.0...
[INFO] testing small_string-0.2.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate small_string 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate small_string 0.2.0
[INFO] finished tweaking crates.io crate small_string 0.2.0
[INFO] tweaked toml for crates.io crate small_string 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate small_string 0.2.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate small_string 0.2.0 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 406bdaa418004ddf97d3ddd1df9c2abc0426c455e8426438b73516f1b32cb89b
[INFO] running `Command { std: "docker" "start" "-a" "406bdaa418004ddf97d3ddd1df9c2abc0426c455e8426438b73516f1b32cb89b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "406bdaa418004ddf97d3ddd1df9c2abc0426c455e8426438b73516f1b32cb89b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "406bdaa418004ddf97d3ddd1df9c2abc0426c455e8426438b73516f1b32cb89b", kill_on_drop: false }`
[INFO] [stdout] 406bdaa418004ddf97d3ddd1df9c2abc0426c455e8426438b73516f1b32cb89b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d445497ce5760607c51ba1f0ed91ab012932afbc7af963e4cfdac1516d5040a
[INFO] running `Command { std: "docker" "start" "-a" "9d445497ce5760607c51ba1f0ed91ab012932afbc7af963e4cfdac1516d5040a", kill_on_drop: false }`
[INFO] [stderr]    Compiling wtf8 v0.1.0
[INFO] [stderr]    Compiling small_string v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "9d445497ce5760607c51ba1f0ed91ab012932afbc7af963e4cfdac1516d5040a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d445497ce5760607c51ba1f0ed91ab012932afbc7af963e4cfdac1516d5040a", kill_on_drop: false }`
[INFO] [stdout] 9d445497ce5760607c51ba1f0ed91ab012932afbc7af963e4cfdac1516d5040a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4e95a8e0af79b19b99ffbeedee51358ea9c15d2fbab9a0d367fe63f500e8f40
[INFO] running `Command { std: "docker" "start" "-a" "f4e95a8e0af79b19b99ffbeedee51358ea9c15d2fbab9a0d367fe63f500e8f40", kill_on_drop: false }`
[INFO] [stderr]    Compiling small_string v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "f4e95a8e0af79b19b99ffbeedee51358ea9c15d2fbab9a0d367fe63f500e8f40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4e95a8e0af79b19b99ffbeedee51358ea9c15d2fbab9a0d367fe63f500e8f40", kill_on_drop: false }`
[INFO] [stdout] f4e95a8e0af79b19b99ffbeedee51358ea9c15d2fbab9a0d367fe63f500e8f40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1e143bf96450650c720ca739f4efb78cb676eab07e03a361aadf24fc6bcfa07e
[INFO] running `Command { std: "docker" "start" "-a" "1e143bf96450650c720ca739f4efb78cb676eab07e03a361aadf24fc6bcfa07e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/small_string-cd16c424d42f15fc)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]    Doc-tests small_string
[INFO] [stdout] test str_conversion ... ok
[INFO] [stdout] test not_valid_stack_strings ... ok
[INFO] [stdout] test test_ascii ... ok
[INFO] [stdout] test valid_stack_strings ... 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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test lib.rs - SmallString::is_ascii (line 79) ... 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] running `Command { std: "docker" "inspect" "1e143bf96450650c720ca739f4efb78cb676eab07e03a361aadf24fc6bcfa07e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e143bf96450650c720ca739f4efb78cb676eab07e03a361aadf24fc6bcfa07e", kill_on_drop: false }`
[INFO] [stdout] 1e143bf96450650c720ca739f4efb78cb676eab07e03a361aadf24fc6bcfa07e