[INFO] fetching crate json_size 0.1.3...
[INFO] testing json_size-0.1.3 against 1.90.0 for beta-1.91-3
[INFO] extracting crate json_size 0.1.3 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate json_size 0.1.3
[INFO] finished tweaking crates.io crate json_size 0.1.3
[INFO] tweaked toml for crates.io crate json_size 0.1.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate json_size 0.1.3 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2525d1f04927c4da4eaf23865de007bd3e5a1df551cdca7bb4e31aad270fc556
[INFO] running `Command { std: "docker" "start" "-a" "2525d1f04927c4da4eaf23865de007bd3e5a1df551cdca7bb4e31aad270fc556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2525d1f04927c4da4eaf23865de007bd3e5a1df551cdca7bb4e31aad270fc556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2525d1f04927c4da4eaf23865de007bd3e5a1df551cdca7bb4e31aad270fc556", kill_on_drop: false }`
[INFO] [stdout] 2525d1f04927c4da4eaf23865de007bd3e5a1df551cdca7bb4e31aad270fc556
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ca13a6848bf865606a25d67d42b39002f102bbd16efa8803ab5aa5f45795d4d
[INFO] running `Command { std: "docker" "start" "-a" "9ca13a6848bf865606a25d67d42b39002f102bbd16efa8803ab5aa5f45795d4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling json_size v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.43s
[INFO] running `Command { std: "docker" "inspect" "9ca13a6848bf865606a25d67d42b39002f102bbd16efa8803ab5aa5f45795d4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ca13a6848bf865606a25d67d42b39002f102bbd16efa8803ab5aa5f45795d4d", kill_on_drop: false }`
[INFO] [stdout] 9ca13a6848bf865606a25d67d42b39002f102bbd16efa8803ab5aa5f45795d4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b294c740e4faee54314bf9353df19476725b557fa9116ecadff8ea0129b231d2
[INFO] running `Command { std: "docker" "start" "-a" "b294c740e4faee54314bf9353df19476725b557fa9116ecadff8ea0129b231d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling json_size v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "b294c740e4faee54314bf9353df19476725b557fa9116ecadff8ea0129b231d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b294c740e4faee54314bf9353df19476725b557fa9116ecadff8ea0129b231d2", kill_on_drop: false }`
[INFO] [stdout] b294c740e4faee54314bf9353df19476725b557fa9116ecadff8ea0129b231d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 409965a3c6bf706f77fd785dab7e302701812da9411fce11d9107e5058bb0366
[INFO] running `Command { std: "docker" "start" "-a" "409965a3c6bf706f77fd785dab7e302701812da9411fce11d9107e5058bb0366", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/json_size-d5806699cc2f1067)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_sizeof_val_object ... ok
[INFO] [stdout] test tests::test_sizeof_val_null ... ok
[INFO] [stdout] test tests::test_sizeof_val_number ... ok
[INFO] [stdout] test tests::test_sizeof_val_complex_object ... ok
[INFO] [stdout] test tests::test_sizeof_val_array ... ok
[INFO] [stdout] test tests::test_sizeof_val_bool ... ok
[INFO] [stdout] test tests::test_sizeof_val_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests json_size
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Value (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "409965a3c6bf706f77fd785dab7e302701812da9411fce11d9107e5058bb0366", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "409965a3c6bf706f77fd785dab7e302701812da9411fce11d9107e5058bb0366", kill_on_drop: false }`
[INFO] [stdout] 409965a3c6bf706f77fd785dab7e302701812da9411fce11d9107e5058bb0366