[INFO] fetching crate jsonxf 1.0.1...
[INFO] testing jsonxf-1.0.1 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate jsonxf 1.0.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate jsonxf 1.0.1 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jsonxf 1.0.1
[INFO] finished tweaking crates.io crate jsonxf 1.0.1
[INFO] tweaked toml for crates.io crate jsonxf 1.0.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate jsonxf 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4d510cb573b4f1f65313cbd1a2e032545765d3ba557e699a486dcde954b35ea
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a4d510cb573b4f1f65313cbd1a2e032545765d3ba557e699a486dcde954b35ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4d510cb573b4f1f65313cbd1a2e032545765d3ba557e699a486dcde954b35ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4d510cb573b4f1f65313cbd1a2e032545765d3ba557e699a486dcde954b35ea", kill_on_drop: false }`
[INFO] [stdout] a4d510cb573b4f1f65313cbd1a2e032545765d3ba557e699a486dcde954b35ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ca16d9931b7bd12e9c9f2818c6c817f6caaf2d855ad0497895d42941dc904d7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0ca16d9931b7bd12e9c9f2818c6c817f6caaf2d855ad0497895d42941dc904d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling jsonxf v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "0ca16d9931b7bd12e9c9f2818c6c817f6caaf2d855ad0497895d42941dc904d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ca16d9931b7bd12e9c9f2818c6c817f6caaf2d855ad0497895d42941dc904d7", kill_on_drop: false }`
[INFO] [stdout] 0ca16d9931b7bd12e9c9f2818c6c817f6caaf2d855ad0497895d42941dc904d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7aaed5597460416ec7a076d554e5531ded8fa28aea79fc963a75b09e0cbe876
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f7aaed5597460416ec7a076d554e5531ded8fa28aea79fc963a75b09e0cbe876", kill_on_drop: false }`
[INFO] [stderr]    Compiling jsonxf v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "f7aaed5597460416ec7a076d554e5531ded8fa28aea79fc963a75b09e0cbe876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7aaed5597460416ec7a076d554e5531ded8fa28aea79fc963a75b09e0cbe876", kill_on_drop: false }`
[INFO] [stdout] f7aaed5597460416ec7a076d554e5531ded8fa28aea79fc963a75b09e0cbe876
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ebf15e8153a9d2b9a14651a6d73ceb1e3d1b3c58dbd19061a76589820c919aee
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ebf15e8153a9d2b9a14651a6d73ceb1e3d1b3c58dbd19061a76589820c919aee", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/jsonxf-5368a20968ba2da7
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/jsonxf-ee0cc0460e5d39d8
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/formatter_test-95030e20f5846a76
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test after_colon ... ok
[INFO] [stdout] test line_separator ... ok
[INFO] [stdout] test record_separator ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/minimize_test-a379f1e89e09e46c
[INFO] [stdout] test indent ... ok
[INFO] [stdout] test trailing_output ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test minimize_passes_test_cases ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pretty_print_test-35b18297d812367b
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_cases_test-29f23155a9808f1a
[INFO] [stdout] running 1 test
[INFO] [stdout] test pretty_print_passes_test_cases ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test empty_list_test ... ok
[INFO] [stdout] test empty_nest_test ... ok
[INFO] [stdout] test simple_list_test ... ok
[INFO] [stdout] test empty_object_test ... ok
[INFO] [stdout] test multiple_objects_test ... ok
[INFO] [stderr]    Doc-tests jsonxf
[INFO] [stdout] test simple_object_test ... ok
[INFO] [stdout] test backslash_string_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/jsonxf.rs - pretty_print_stream (line 335) ... ok
[INFO] [stdout] test src/jsonxf.rs - minimize_stream (line 384) ... ok
[INFO] [stdout] test src/jsonxf.rs - Formatter::format_stream (line 173) ... ok
[INFO] [stdout] test src/jsonxf.rs - Formatter (line 49) ... ok
[INFO] [stdout] test src/jsonxf.rs - minimize (line 356) ... ok
[INFO] [stdout] test src/jsonxf.rs - Formatter::pretty_printer (line 103) ... ok
[INFO] [stdout] test src/jsonxf.rs - Formatter::format (line 140) ... ok
[INFO] [stdout] test src/jsonxf.rs - Formatter::minimizer (line 119) ... ok
[INFO] [stdout] test src/jsonxf.rs - pretty_print (line 306) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ebf15e8153a9d2b9a14651a6d73ceb1e3d1b3c58dbd19061a76589820c919aee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebf15e8153a9d2b9a14651a6d73ceb1e3d1b3c58dbd19061a76589820c919aee", kill_on_drop: false }`
[INFO] [stdout] ebf15e8153a9d2b9a14651a6d73ceb1e3d1b3c58dbd19061a76589820c919aee