[INFO] fetching crate json-ld 0.6.1...
[INFO] testing json-ld-0.6.1 against master#0d13f6afeba4935499abe0c9a07426c94492c94e for pr-96025
[INFO] extracting crate json-ld 0.6.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate json-ld 0.6.1 on toolchain 0d13f6afeba4935499abe0c9a07426c94492c94e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate json-ld 0.6.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate json-ld 0.6.1
[INFO] tweaked toml for crates.io crate json-ld 0.6.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate json-ld 0.6.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded blocking v1.1.0
[INFO] [stderr]   Downloaded ctor v0.1.21
[INFO] [stderr]   Downloaded stderrlog v0.5.1
[INFO] [stderr]   Downloaded gloo-timers v0.2.2
[INFO] [stderr]   Downloaded langtag v0.2.0
[INFO] [stderr]   Downloaded fastrand v1.6.0
[INFO] [stderr]   Downloaded async-std v1.10.0
[INFO] [stderr]   Downloaded cc-traits v0.7.3
[INFO] [stderr]   Downloaded pct-str v1.1.0
[INFO] [stderr]   Downloaded static-iref v1.0.0
[INFO] [stderr]   Downloaded mown v0.2.1
[INFO] [stderr]   Downloaded iref v1.4.3
[INFO] [stderr]   Downloaded iref-enum v1.2.0
[INFO] [stderr]   Downloaded generic-json v0.7.0
[INFO] [stderr]   Downloaded iref v2.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aacbb714c5a27ce14f84ef29262c31db8f0a3121e494d78924675566a974b0b6
[INFO] running `Command { std: "docker" "start" "-a" "aacbb714c5a27ce14f84ef29262c31db8f0a3121e494d78924675566a974b0b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aacbb714c5a27ce14f84ef29262c31db8f0a3121e494d78924675566a974b0b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aacbb714c5a27ce14f84ef29262c31db8f0a3121e494d78924675566a974b0b6", kill_on_drop: false }`
[INFO] [stdout] aacbb714c5a27ce14f84ef29262c31db8f0a3121e494d78924675566a974b0b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d237b82032bd0146f87fcc4238eecf2b480f84b29b0bba90dc0950e5611cabc
[INFO] running `Command { std: "docker" "start" "-a" "4d237b82032bd0146f87fcc4238eecf2b480f84b29b0bba90dc0950e5611cabc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling futures-core v0.3.19
[INFO] [stderr]    Compiling futures-task v0.3.19
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]    Compiling futures-channel v0.3.19
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling serde_json v1.0.74
[INFO] [stderr]    Compiling futures-sink v0.3.19
[INFO] [stderr]    Compiling futures-util v0.3.19
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-io v0.3.19
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling pct-str v1.1.0
[INFO] [stderr]    Compiling mown v0.2.1
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling langtag v0.2.0
[INFO] [stderr]    Compiling iref v2.1.0
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.8
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling cc-traits v0.7.3
[INFO] [stderr]    Compiling generic-json v0.7.0
[INFO] [stderr]    Compiling futures-macro v0.3.19
[INFO] [stderr]    Compiling ctor v0.1.21
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling futures-executor v0.3.19
[INFO] [stderr]    Compiling futures v0.3.19
[INFO] [stderr]    Compiling json-ld v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.65s
[INFO] running `Command { std: "docker" "inspect" "4d237b82032bd0146f87fcc4238eecf2b480f84b29b0bba90dc0950e5611cabc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d237b82032bd0146f87fcc4238eecf2b480f84b29b0bba90dc0950e5611cabc", kill_on_drop: false }`
[INFO] [stdout] 4d237b82032bd0146f87fcc4238eecf2b480f84b29b0bba90dc0950e5611cabc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a5d3bd4fcbf8d59c973aa719781718ebb96c08d5573197f68ae562f78fb80d6
[INFO] running `Command { std: "docker" "start" "-a" "4a5d3bd4fcbf8d59c973aa719781718ebb96c08d5573197f68ae562f78fb80d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cache-padded v1.2.0
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling event-listener v2.5.1
[INFO] [stderr]    Compiling fastrand v1.6.0
[INFO] [stderr]    Compiling parking v2.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling async-task v4.0.3
[INFO] [stderr]    Compiling atomic-waker v1.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.6
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling iref v1.4.3
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling async-mutex v1.4.0
[INFO] [stderr]    Compiling async-lock v2.4.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling concurrent-queue v1.2.2
[INFO] [stderr]    Compiling futures-lite v1.12.0
[INFO] [stderr]    Compiling async-channel v1.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling static-iref v1.0.0
[INFO] [stderr]    Compiling iref-enum v1.2.0
[INFO] [stderr]    Compiling async-executor v1.4.1
[INFO] [stderr]    Compiling blocking v1.1.0
[INFO] [stderr]    Compiling polling v2.2.0
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling socket2 v0.4.2
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling tokio v1.15.0
[INFO] [stderr]    Compiling async-io v1.6.0
[INFO] [stderr]    Compiling async-global-executor v2.0.2
[INFO] [stderr]    Compiling async-std v1.10.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling stderrlog v0.5.1
[INFO] [stderr]    Compiling json-ld v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `json-ld`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name json_ld --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=594f71471d2728c8 -C extra-filename=-594f71471d2728c8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_std=/opt/rustwide/target/debug/deps/libasync_std-14ae1cff53ef8441.rlib --extern cc_traits=/opt/rustwide/target/debug/deps/libcc_traits-fb0958f206ad1e15.rlib --extern derivative=/opt/rustwide/target/debug/deps/libderivative-522a67f06dafdcdf.so --extern futures=/opt/rustwide/target/debug/deps/libfutures-8b9328a21ffdad20.rlib --extern generic_json=/opt/rustwide/target/debug/deps/libgeneric_json-c9d873aea80cf024.rlib --extern iref=/opt/rustwide/target/debug/deps/libiref-f5bdd7d7caf022c7.rlib --extern iref_enum=/opt/rustwide/target/debug/deps/libiref_enum-995f6db2006352ad.so --extern langtag=/opt/rustwide/target/debug/deps/liblangtag-99916fb8efcecf76.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-0994fe19063dc633.rlib --extern mown=/opt/rustwide/target/debug/deps/libmown-9226ec651ae60173.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-e4834b062d069de1.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-012841cdad3f946e.rlib --extern static_iref=/opt/rustwide/target/debug/deps/libstatic_iref-dfd1585d207f51bf.so --extern stderrlog=/opt/rustwide/target/debug/deps/libstderrlog-91fbdf759e827a48.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-ad99e610ed84d839.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `json-ld`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name compaction --edition=2018 examples/compaction.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=bb381766e72eb59e -C extra-filename=-bb381766e72eb59e --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern async_std=/opt/rustwide/target/debug/deps/libasync_std-14ae1cff53ef8441.rlib --extern cc_traits=/opt/rustwide/target/debug/deps/libcc_traits-fb0958f206ad1e15.rlib --extern derivative=/opt/rustwide/target/debug/deps/libderivative-522a67f06dafdcdf.so --extern futures=/opt/rustwide/target/debug/deps/libfutures-8b9328a21ffdad20.rlib --extern generic_json=/opt/rustwide/target/debug/deps/libgeneric_json-c9d873aea80cf024.rlib --extern iref=/opt/rustwide/target/debug/deps/libiref-f5bdd7d7caf022c7.rlib --extern iref_enum=/opt/rustwide/target/debug/deps/libiref_enum-995f6db2006352ad.so --extern json_ld=/opt/rustwide/target/debug/deps/libjson_ld-8431761d2ba6096a.rlib --extern langtag=/opt/rustwide/target/debug/deps/liblangtag-99916fb8efcecf76.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-0994fe19063dc633.rlib --extern mown=/opt/rustwide/target/debug/deps/libmown-9226ec651ae60173.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-e4834b062d069de1.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-012841cdad3f946e.rlib --extern static_iref=/opt/rustwide/target/debug/deps/libstatic_iref-dfd1585d207f51bf.so --extern stderrlog=/opt/rustwide/target/debug/deps/libstderrlog-91fbdf759e827a48.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-ad99e610ed84d839.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "4a5d3bd4fcbf8d59c973aa719781718ebb96c08d5573197f68ae562f78fb80d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a5d3bd4fcbf8d59c973aa719781718ebb96c08d5573197f68ae562f78fb80d6", kill_on_drop: false }`
[INFO] [stdout] 4a5d3bd4fcbf8d59c973aa719781718ebb96c08d5573197f68ae562f78fb80d6