[INFO] fetching crate cao-lang 0.1.39...
[INFO] testing cao-lang-0.1.39 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate cao-lang 0.1.39 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate cao-lang 0.1.39 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cao-lang 0.1.39
[INFO] finished tweaking crates.io crate cao-lang 0.1.39
[INFO] tweaked toml for crates.io crate cao-lang 0.1.39 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", 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] c84eeeff5b452c732c6aa8c30917659db10c375f45c6eca4d94be7867dfb4648
[INFO] running `Command { std: "docker" "start" "-a" "c84eeeff5b452c732c6aa8c30917659db10c375f45c6eca4d94be7867dfb4648", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c84eeeff5b452c732c6aa8c30917659db10c375f45c6eca4d94be7867dfb4648", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c84eeeff5b452c732c6aa8c30917659db10c375f45c6eca4d94be7867dfb4648", kill_on_drop: false }`
[INFO] [stdout] c84eeeff5b452c732c6aa8c30917659db10c375f45c6eca4d94be7867dfb4648
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 9d15dff6ceba2b2fe9e31f78a4952f00a4828ff13e609572883527efc58a2d6a
[INFO] running `Command { std: "docker" "start" "-a" "9d15dff6ceba2b2fe9e31f78a4952f00a4828ff13e609572883527efc58a2d6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling tracing-core v0.1.21
[INFO] [stderr]    Compiling tracing v0.1.29
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
[INFO] [stderr]    Compiling cao-lang v0.1.39 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num_enum_derive v0.5.4
[INFO] [stderr]    Compiling num_enum v0.5.4
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "9d15dff6ceba2b2fe9e31f78a4952f00a4828ff13e609572883527efc58a2d6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d15dff6ceba2b2fe9e31f78a4952f00a4828ff13e609572883527efc58a2d6a", kill_on_drop: false }`
[INFO] [stdout] 9d15dff6ceba2b2fe9e31f78a4952f00a4828ff13e609572883527efc58a2d6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d96ec1186f65c1e83b8634901107169e57848bee3bc4566cde63bae79d4cbfe5
[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" "d96ec1186f65c1e83b8634901107169e57848bee3bc4566cde63bae79d4cbfe5", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling sharded-slab v0.1.4
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling test-env-log v0.2.7
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling serde_yaml v0.8.21
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling tracing-subscriber v0.2.25
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling cao-lang v0.1.39 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 37s
[INFO] running `Command { std: "docker" "inspect" "d96ec1186f65c1e83b8634901107169e57848bee3bc4566cde63bae79d4cbfe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d96ec1186f65c1e83b8634901107169e57848bee3bc4566cde63bae79d4cbfe5", kill_on_drop: false }`
[INFO] [stdout] d96ec1186f65c1e83b8634901107169e57848bee3bc4566cde63bae79d4cbfe5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fb699d5c52ce305bee8178c8de6c22dcfa4e1e3c52b15e4840abfd7c4cf45507
[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" "fb699d5c52ce305bee8178c8de6c22dcfa4e1e3c52b15e4840abfd7c4cf45507", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cao_lang-bd4b532a61ea8c70)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test collections::bounded_stack::tests::test_drops_on_clear ... ok
[INFO] [stdout] test collections::key_map::serde::tests::can_serialize ... ok
[INFO] [stdout] test vm::tests::test_binary_operatons ... ok
[INFO] [stdout] test compiler::tests::lane_names_must_be_unique ... ok
[INFO] [stdout] test compiler::tests::empty_varname_is_error ... ok
[INFO] [stdout] test compiler::tests::can_json_de_serialize_output ... ok
[INFO] [stdout] test compiler::tests::arity_1_in_foreach_is_an_error ... ok
[INFO] [stdout] test collections::key_map::tests::can_insert ... ok
[INFO] [stdout] test collections::key_map::tests::can_grow ... ok
[INFO] [stdout] test compiler::tests::empty_arity_in_foreach_is_an_error ... ok
[INFO] [stdout] test collections::key_map::tests::can_mutate_value ... ok
[INFO] [stdout] test collections::key_map::tests::drops_values ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-a580cf5564bbe1a0)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test test_string_w_utf8 ... ok
[INFO] [stdout] test simple_if_else_statement_test_then ... ok
[INFO] [stdout] test test_string_param ... ok
[INFO] [stdout] test simple_if_else_statement_test_else ... ok
[INFO] [stdout] test jump_lane_w_params_test ... ok
[INFO] [stdout] test simple_for_loop ... ok
[INFO] [stdout] test call_native_test ... ok
[INFO] [stdout] test simple_if_statement ... ok
[INFO] [stdout] test simple_while_loop ... ok
[INFO] [stdout] test local_variable_doesnt_leak_out_of_scope ... ok
[INFO] [stdout] test len_test_empty ... ok
[INFO] [stdout] test test_local_variable ... ok
[INFO] [stdout] test test_function_registry ... ok
[INFO] [stdout] test simple_if_statement_skips_if_false ... ok
[INFO] [stdout] test len_test_happy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_fibonacci.rs (/opt/rustwide/target/debug/deps/test_fibonacci-cb58ca7a645e5b32)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test fibonacci_32 ... ok
[INFO] [stdout] test fibonacci_4 ... ok
[INFO] [stdout] test fibonacci_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_for_each.rs (/opt/rustwide/target/debug/deps/test_for_each-59c26e82e897474a)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_foreach_nested ... ok
[INFO] [stdout] test test_foreach_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_tables.rs (/opt/rustwide/target/debug/deps/test_tables-d71ab2529690c30d)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_init_table ... ok
[INFO] [stdout] test test_native_w_table_input ... ok
[INFO] [stdout] test test_get_set ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cao-lang
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/collections/value_stack.rs - collections::value_stack::ValueStack::pop_w_offset (line 80) ... ok
[INFO] [stdout] test src/traits.rs - traits::into_f1 (line 39) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.88s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fb699d5c52ce305bee8178c8de6c22dcfa4e1e3c52b15e4840abfd7c4cf45507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb699d5c52ce305bee8178c8de6c22dcfa4e1e3c52b15e4840abfd7c4cf45507", kill_on_drop: false }`
[INFO] [stdout] fb699d5c52ce305bee8178c8de6c22dcfa4e1e3c52b15e4840abfd7c4cf45507