[INFO] fetching crate leo-lang 1.5.3...
[INFO] testing leo-lang-1.5.3 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate leo-lang 1.5.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate leo-lang 1.5.3 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate leo-lang 1.5.3
[INFO] finished tweaking crates.io crate leo-lang 1.5.3
[INFO] tweaked toml for crates.io crate leo-lang 1.5.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate leo-lang 1.5.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded h2 v0.3.3
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[INFO] [stderr]   Downloaded object v0.25.3
[INFO] [stderr]   Downloaded notify v4.0.17
[INFO] [stderr]   Downloaded predicates v2.0.0
[INFO] [stderr]   Downloaded leo-asg-passes v1.5.3
[INFO] [stderr]   Downloaded leo-package v1.5.3
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[INFO] [stderr]   Downloaded leo-imports v1.5.3
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[INFO] [stderr]   Downloaded hyper v0.14.10
[INFO] [stderr]   Downloaded security-framework-sys v2.3.0
[INFO] [stderr]   Downloaded leo-state v1.5.3
[INFO] [stderr]   Downloaded openssl v0.10.35
[INFO] [stderr]   Downloaded addr2line v0.15.2
[INFO] [stderr]   Downloaded gimli v0.24.0
[INFO] [stderr]   Downloaded ci_info v0.10.2
[INFO] [stderr]   Downloaded fsio v0.1.3
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e54aadabe4c726e72ef7de0e958249516a6b07668c554895e2ff09085064f52c
[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" "e54aadabe4c726e72ef7de0e958249516a6b07668c554895e2ff09085064f52c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e54aadabe4c726e72ef7de0e958249516a6b07668c554895e2ff09085064f52c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e54aadabe4c726e72ef7de0e958249516a6b07668c554895e2ff09085064f52c", kill_on_drop: false }`
[INFO] [stdout] e54aadabe4c726e72ef7de0e958249516a6b07668c554895e2ff09085064f52c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 954f2c5bbfdcfacc4e4f3dc1145cc279b19dcf40d079f3ef74ed98b75c2a57a9
[INFO] running `Command { std: "docker" "start" "-a" "954f2c5bbfdcfacc4e4f3dc1145cc279b19dcf40d079f3ef74ed98b75c2a57a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
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[INFO] [stderr]    Compiling dirs-sys v0.3.6
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[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling clap v2.33.3
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[INFO] [stderr]    Compiling dirs v3.0.2
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling native-tls v0.2.7
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[INFO] [stderr]    Compiling blake2 v0.9.1
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[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling console v0.14.1
[INFO] [stderr]    Compiling notify v4.0.17
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling indicatif v0.15.0
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling tokio-util v0.6.7
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling single v1.0.0
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling pest-ast v0.3.3
[INFO] [stderr]    Compiling zip v0.5.13
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling structopt v0.3.22
[INFO] [stderr]    Compiling leo-input v1.5.3
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling h2 v0.3.3
[INFO] [stderr]    Compiling leo-ast v1.5.3
[INFO] [stderr]    Compiling tracing-subscriber v0.2.19
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling leo-package v1.5.3
[INFO] [stderr]    Compiling snarkvm-derives v0.7.5
[INFO] [stderr]    Compiling snarkvm-utilities v0.7.5
[INFO] [stderr]    Compiling leo-parser v1.5.3
[INFO] [stderr]    Compiling hyper v0.14.10
[INFO] [stderr]    Compiling snarkvm-fields v0.7.5
[INFO] [stderr]    Compiling leo-asg v1.5.3
[INFO] [stderr]    Compiling snarkvm-curves v0.7.5
[INFO] [stderr]    Compiling snarkvm-r1cs v0.7.5
[INFO] [stderr]    Compiling leo-asg-passes v1.5.3
[INFO] [stderr]    Compiling leo-imports v1.5.3
[INFO] [stderr]    Compiling snarkvm-algorithms v0.7.5
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.4
[INFO] [stderr]    Compiling snarkvm-gadgets v0.7.5
[INFO] [stderr]    Compiling snarkvm-parameters v0.7.5
[INFO] [stderr]    Compiling snarkvm-polycommit v0.7.5
[INFO] [stderr]    Compiling leo-synthesizer v1.5.3
[INFO] [stderr]    Compiling snarkvm-marlin v0.7.5
[INFO] [stderr]    Compiling snarkvm-dpc v0.7.5
[INFO] [stderr]    Compiling leo-state v1.5.3
[INFO] [stderr]    Compiling leo-compiler v1.5.3
[INFO] [stderr]    Compiling leo-lang v1.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `timer`
[INFO] [stdout]   --> leo/logger.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub(crate) timer: T,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `timer`
[INFO] [stdout]   --> leo/logger.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub(crate) timer: T,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7m 19s
[INFO] running `Command { std: "docker" "inspect" "954f2c5bbfdcfacc4e4f3dc1145cc279b19dcf40d079f3ef74ed98b75c2a57a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "954f2c5bbfdcfacc4e4f3dc1145cc279b19dcf40d079f3ef74ed98b75c2a57a9", kill_on_drop: false }`
[INFO] [stdout] 954f2c5bbfdcfacc4e4f3dc1145cc279b19dcf40d079f3ef74ed98b75c2a57a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9715772a1e701a1a160e8a281cb8fc2ab32911f36c8f61e1168f5b0cfa420ac2
[INFO] running `Command { std: "docker" "start" "-a" "9715772a1e701a1a160e8a281cb8fc2ab32911f36c8f61e1168f5b0cfa420ac2", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling fsio v0.1.3
[INFO] [stderr]    Compiling nias v0.5.0
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stdout] warning: field is never read: `timer`
[INFO] [stdout]   --> leo/logger.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub(crate) timer: T,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling predicates-tree v1.0.2
[INFO] [stderr]    Compiling envmnt v0.8.4
[INFO] [stderr]    Compiling predicates v2.0.0
[INFO] [stderr]    Compiling ci_info v0.10.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling assert_cmd v1.0.7
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rusty-hook v0.11.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling test_dir v0.1.0
[INFO] [stderr]    Compiling leo-lang v1.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `timer`
[INFO] [stdout]   --> leo/logger.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub(crate) timer: T,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `timer`
[INFO] [stdout]   --> leo/logger.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub(crate) timer: T,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `leo-lang`; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name leo_lang --edition=2018 leo/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' -C metadata=4e18a3f0774794db -C extra-filename=-4e18a3f0774794db --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-36d42a2b09968698.rlib --extern assert_cmd=/opt/rustwide/target/debug/deps/libassert_cmd-57121839a6053c00.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-50371a60d1cf69e9.rlib --extern colored=/opt/rustwide/target/debug/deps/libcolored-7c85d7ba5e060884.rlib --extern console=/opt/rustwide/target/debug/deps/libconsole-ace25ab98e6cc33c.rlib --extern dirs=/opt/rustwide/target/debug/deps/libdirs-d5c12c4717ff0dfc.rlib --extern from_pest=/opt/rustwide/target/debug/deps/libfrom_pest-5762d979577ce9f9.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b33cd6b8ee13db74.rlib --extern leo_ast=/opt/rustwide/target/debug/deps/libleo_ast-cc8d90c5a0d13d25.rlib --extern leo_compiler=/opt/rustwide/target/debug/deps/libleo_compiler-7afb4bdb60fed48d.rlib --extern leo_imports=/opt/rustwide/target/debug/deps/libleo_imports-6fa5bf9f7a45e5bc.rlib --extern leo_input=/opt/rustwide/target/debug/deps/libleo_input-8d6de13993a0373c.rlib --extern leo_package=/opt/rustwide/target/debug/deps/libleo_package-22a891acc00e3cf8.rlib --extern leo_parser=/opt/rustwide/target/debug/deps/libleo_parser-d672b82d61e280b5.rlib --extern leo_state=/opt/rustwide/target/debug/deps/libleo_state-932d371f716dca72.rlib --extern leo_synthesizer=/opt/rustwide/target/debug/deps/libleo_synthesizer-437a5a5671817493.rlib --extern notify=/opt/rustwide/target/debug/deps/libnotify-a83fe0195be459ba.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-6c6d4fe9974b5d59.rlib --extern rand_core=/opt/rustwide/target/debug/deps/librand_core-3829ccaa5d87d5d6.rlib --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-c8fa06d6dc305bcf.rlib --extern rusty_hook=/opt/rustwide/target/debug/deps/librusty_hook-c80bdad6512ee2bd.rlib --extern self_update=/opt/rustwide/target/debug/deps/libself_update-75b1e32be57d1d67.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-4083fa8dc9c0a99a.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-4048cfebcfe896c2.rlib --extern snarkvm_algorithms=/opt/rustwide/target/debug/deps/libsnarkvm_algorithms-36eedb8c9a7abba8.rlib --extern snarkvm_curves=/opt/rustwide/target/debug/deps/libsnarkvm_curves-d80af0f6fb4e90f3.rlib --extern snarkvm_gadgets=/opt/rustwide/target/debug/deps/libsnarkvm_gadgets-73212ab8a54f11b1.rlib --extern snarkvm_r1cs=/opt/rustwide/target/debug/deps/libsnarkvm_r1cs-433e7fa179fab679.rlib --extern snarkvm_utilities=/opt/rustwide/target/debug/deps/libsnarkvm_utilities-8a3ea07820838dac.rlib --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-cbf84c9a27d3fdd9.rlib --extern test_dir=/opt/rustwide/target/debug/deps/libtest_dir-57508b0a6ce419b7.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-f2c98e0afb019821.rlib --extern toml=/opt/rustwide/target/debug/deps/libtoml-3260ad3cd1602b83.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-50fe9078918d4aff.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-ae9fb69f24af5392.rlib --extern zip=/opt/rustwide/target/debug/deps/libzip-80c88208acce7bbf.rlib --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/bzip2-sys-478ca71a656981ae/out/lib -L native=/opt/rustwide/target/debug/build/curl-sys-1011314c650e66c1/out/build` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "9715772a1e701a1a160e8a281cb8fc2ab32911f36c8f61e1168f5b0cfa420ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9715772a1e701a1a160e8a281cb8fc2ab32911f36c8f61e1168f5b0cfa420ac2", kill_on_drop: false }`
[INFO] [stdout] 9715772a1e701a1a160e8a281cb8fc2ab32911f36c8f61e1168f5b0cfa420ac2