[INFO] fetching crate flowr 0.8.8...
[INFO] testing flowr-0.8.8 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate flowr 0.8.8 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate flowr 0.8.8 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate flowr 0.8.8
[INFO] finished tweaking crates.io crate flowr 0.8.8
[INFO] tweaked toml for crates.io crate flowr 0.8.8 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate flowr 0.8.8 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simpath v1.3.1
[INFO] [stderr]   Downloaded flowruntime v0.8.8
[INFO] [stderr]   Downloaded flowstdlib v0.8.9
[INFO] [stderr]   Downloaded provider v0.8.8
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2bdedf3a179285d8f12ff0544d3298d4f91ae49c2381802b3010bf6c054f2974
[INFO] running `"docker" "start" "-a" "2bdedf3a179285d8f12ff0544d3298d4f91ae49c2381802b3010bf6c054f2974"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling smallvec v1.2.0
[INFO] [stderr]    Compiling curl v0.4.25
[INFO] [stderr]    Compiling openssl-probe v0.1.2
[INFO] [stderr]    Compiling simpath v1.3.1
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-rational v0.2.3
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling openssl-sys v0.9.54
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]    Compiling curl-sys v0.4.25
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling parity-wasm v0.31.3
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling serde_json v1.0.46
[INFO] [stderr]    Compiling multimap v0.5.0
[INFO] [stderr]    Compiling simplog v1.2.2
[INFO] [stderr]    Compiling instant v0.1.2
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.12
[INFO] [stderr]    Compiling backtrace v0.3.43
[INFO] [stderr]    Compiling tiff v0.3.1
[INFO] [stderr]    Compiling png v0.15.3
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling flow_impl v0.8.5
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling wasmi-validation v0.1.0
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling wasmi v0.4.5
[INFO] [stderr]    Compiling jpeg-decoder v0.1.18
[INFO] [stderr]    Compiling image v0.22.4
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling flow_impl_derive v0.8.5
[INFO] [stderr]    Compiling flowrlib v0.8.8
[INFO] [stderr]    Compiling flowruntime v0.8.8
[INFO] [stderr]    Compiling provider v0.8.8
[INFO] [stderr]    Compiling flowstdlib v0.8.9
[INFO] [stderr]    Compiling flowr v0.8.8 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | / error_chain! {
[INFO] [stderr] 40 | |     foreign_links {
[INFO] [stderr] 41 | |         Provider(provider::errors::Error);
[INFO] [stderr] 42 | |         Io(std::io::Error);
[INFO] [stderr] 43 | |     }
[INFO] [stderr] 44 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | / error_chain! {
[INFO] [stderr] 40 | |     foreign_links {
[INFO] [stderr] 41 | |         Provider(provider::errors::Error);
[INFO] [stderr] 42 | |         Io(std::io::Error);
[INFO] [stderr] 43 | |     }
[INFO] [stderr] 44 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `"docker" "inspect" "2bdedf3a179285d8f12ff0544d3298d4f91ae49c2381802b3010bf6c054f2974"`
[INFO] running `"docker" "rm" "-f" "2bdedf3a179285d8f12ff0544d3298d4f91ae49c2381802b3010bf6c054f2974"`
[INFO] [stdout] 2bdedf3a179285d8f12ff0544d3298d4f91ae49c2381802b3010bf6c054f2974
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] da9607cc6127e637ccbed40787560a31dbf2de0ab4c198cb1e2733c2443f67e6
[INFO] running `"docker" "start" "-a" "da9607cc6127e637ccbed40787560a31dbf2de0ab4c198cb1e2733c2443f67e6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling flowr v0.8.8 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | / error_chain! {
[INFO] [stderr] 40 | |     foreign_links {
[INFO] [stderr] 41 | |         Provider(provider::errors::Error);
[INFO] [stderr] 42 | |         Io(std::io::Error);
[INFO] [stderr] 43 | |     }
[INFO] [stderr] 44 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | / error_chain! {
[INFO] [stderr] 40 | |     foreign_links {
[INFO] [stderr] 41 | |         Provider(provider::errors::Error);
[INFO] [stderr] 42 | |         Io(std::io::Error);
[INFO] [stderr] 43 | |     }
[INFO] [stderr] 44 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | / error_chain! {
[INFO] [stderr] 40 | |     foreign_links {
[INFO] [stderr] 41 | |         Provider(provider::errors::Error);
[INFO] [stderr] 42 | |         Io(std::io::Error);
[INFO] [stderr] 43 | |     }
[INFO] [stderr] 44 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | / error_chain! {
[INFO] [stderr] 40 | |     foreign_links {
[INFO] [stderr] 41 | |         Provider(provider::errors::Error);
[INFO] [stderr] 42 | |         Io(std::io::Error);
[INFO] [stderr] 43 | |     }
[INFO] [stderr] 44 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.52s
[INFO] running `"docker" "inspect" "da9607cc6127e637ccbed40787560a31dbf2de0ab4c198cb1e2733c2443f67e6"`
[INFO] running `"docker" "rm" "-f" "da9607cc6127e637ccbed40787560a31dbf2de0ab4c198cb1e2733c2443f67e6"`
[INFO] [stdout] da9607cc6127e637ccbed40787560a31dbf2de0ab4c198cb1e2733c2443f67e6
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1ed49ee947ba5fb9bbe73bcc6eda01faf7f0acce3db062ef914b2b6eaa447ade
[INFO] running `"docker" "start" "-a" "1ed49ee947ba5fb9bbe73bcc6eda01faf7f0acce3db062ef914b2b6eaa447ade"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | / error_chain! {
[INFO] [stderr] 40 | |     foreign_links {
[INFO] [stderr] 41 | |         Provider(provider::errors::Error);
[INFO] [stderr] 42 | |         Io(std::io::Error);
[INFO] [stderr] 43 | |     }
[INFO] [stderr] 44 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | / error_chain! {
[INFO] [stderr] 40 | |     foreign_links {
[INFO] [stderr] 41 | |         Provider(provider::errors::Error);
[INFO] [stderr] 42 | |         Io(std::io::Error);
[INFO] [stderr] 43 | |     }
[INFO] [stderr] 44 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | / error_chain! {
[INFO] [stderr] 40 | |     foreign_links {
[INFO] [stderr] 41 | |         Provider(provider::errors::Error);
[INFO] [stderr] 42 | |         Io(std::io::Error);
[INFO] [stderr] 43 | |     }
[INFO] [stderr] 44 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | / error_chain! {
[INFO] [stderr] 40 | |     foreign_links {
[INFO] [stderr] 41 | |         Provider(provider::errors::Error);
[INFO] [stderr] 42 | |         Io(std::io::Error);
[INFO] [stderr] 43 | |     }
[INFO] [stderr] 44 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/flowr-abdd360d592ef01c
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test cli_runtime_client::test::test_arg_passing ... 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/flowr_loader_tests-7cdeacedc2731abe
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test resolve_lib_implementation_test ... ok
[INFO] [stdout] test unresolved_lib_functions_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1ed49ee947ba5fb9bbe73bcc6eda01faf7f0acce3db062ef914b2b6eaa447ade"`
[INFO] running `"docker" "rm" "-f" "1ed49ee947ba5fb9bbe73bcc6eda01faf7f0acce3db062ef914b2b6eaa447ade"`
[INFO] [stdout] 1ed49ee947ba5fb9bbe73bcc6eda01faf7f0acce3db062ef914b2b6eaa447ade